diff --git a/README.md b/README.md
index fc10cf9..94c4dcd 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,9 @@ sudo usermod -a -G dialout $USER
 sudo cp Setup/Linux/*.rules /etc/udev/rules.d
 sudo udevadm control -R
 ```
-Make sure to reboot after adding the user to dialout/plugdev.
+Make sure to reboot after adding the user to dialout/plugdev. If the device
+has a vendor interface 0xFF (like LG), make sure to add "blacklist qcaux" to
+the "/etc/modprobe.d/blacklist.conf".
 
 ---------------------------------------------------------------------------------------------------------------
 
diff --git a/mtkclient/Library/Port.py b/mtkclient/Library/Port.py
index aa884f4..c003856 100755
--- a/mtkclient/Library/Port.py
+++ b/mtkclient/Library/Port.py
@@ -132,7 +132,7 @@ class Port(metaclass=LogBase):
             data = [data]
         for val in data:
             self.usbwrite(val)
-            tmp = self.usbread(len(val))
+            tmp = self.usbread(len(val), maxtimeout=0)
             # print(hexlify(tmp))
             if val != tmp:
                 return False
diff --git a/mtkclient/Library/kamakiri.py b/mtkclient/Library/kamakiri.py
index a0ae728..2785db3 100755
--- a/mtkclient/Library/kamakiri.py
+++ b/mtkclient/Library/kamakiri.py
@@ -71,8 +71,11 @@ class Kamakiri(metaclass=LogBase):
 
     def kamakiri2(self, addr):
         self.udev = self.mtk.port.cdc.device
-        self.udev.ctrl_transfer(0x21, 0x20, 0, 0, self.linecode + array.array('B', pack("<I", addr)))
-        self.udev.ctrl_transfer(0x80, 0x6, 0x0200, 0, 9)
+        try:
+            self.udev.ctrl_transfer(0x21, 0x20, 0, 0, self.linecode + array.array('B', pack("<I", addr)))
+            self.udev.ctrl_transfer(0x80, 0x6, 0x0200, 0, 9)
+        except:
+            pass
 
     def da_read_write(self, address, length, data=None, check_result=True):
         self.udev = self.mtk.port.cdc.device
@@ -214,6 +217,7 @@ class Kamakiri(metaclass=LogBase):
                         return True, address
                 except RuntimeError:
                     try:
+                        self.info("Bruteforce, testing " + hex(address) + "...")
                         self.mtk.preloader.read32(addr)
                     except:
                         return False, address + 4
diff --git a/mtkclient/Library/legacy_ext.py b/mtkclient/Library/legacy_ext.py
index 3d25653..6381917 100644
--- a/mtkclient/Library/legacy_ext.py
+++ b/mtkclient/Library/legacy_ext.py
@@ -185,7 +185,6 @@ class legacyext(metaclass=LogBase):
 
     def generate_keys(self):
         hwc = self.cryptosetup()
-        meid = b""
         retval = {}
         retval["hwcode"] = hex(self.config.hwcode)
         meid = self.config.get_meid()
@@ -194,11 +193,10 @@ class legacyext(metaclass=LogBase):
             self.info("MEID        : " + hexlify(meid).decode('utf-8'))
         else:
             try:
-                if self.config.chipconfig.meid_addr is not None:
-                    meid = b"".join([pack("<I", val) for val in self.readmem(self.config.chipconfig.meid_addr, 4)])
-                    self.config.set_meid(meid)
-                    self.info("MEID        : " + hexlify(meid).decode('utf-8'))
-                    retval["meid"] = hexlify(meid).decode('utf-8')
+                meid = b"".join([pack("<I", val) for val in self.readmem(0x1008ec, 4)])
+                self.config.set_meid(meid)
+                self.info("MEID        : " + hexlify(meid).decode('utf-8'))
+                retval["meid"] = hexlify(meid).decode('utf-8')
             except Exception as err:
                 pass
         if socid is not None:
@@ -206,11 +204,10 @@ class legacyext(metaclass=LogBase):
             retval["socid"] = socid
         else:
             try:
-                if self.config.chipconfig.socid_addr is not None:
-                    socid = b"".join([pack("<I",val) for val in self.readmem(self.config.chipconfig.socid_addr,8)])
-                    self.config.set_socid(socid)
-                    self.info("SOCID        : " + hexlify(socid).decode('utf-8'))
-                    retval["socid"] = hexlify(socid).decode('utf-8')
+                socid = b"".join([pack("<I", val) for val in self.readmem(0x100934, 8)])
+                self.config.set_socid(socid)
+                self.info("SOCID        : " + hexlify(socid).decode('utf-8'))
+                retval["socid"] = hexlify(socid).decode('utf-8')
             except Exception as err:
                 pass
         if self.config.chipconfig.dxcc_base is not None:
diff --git a/mtkclient/Library/mtk_da_cmd.py b/mtkclient/Library/mtk_da_cmd.py
index 0d973f8..3045aaa 100644
--- a/mtkclient/Library/mtk_da_cmd.py
+++ b/mtkclient/Library/mtk_da_cmd.py
@@ -7,7 +7,7 @@ from binascii import hexlify
 from mtkclient.Library.utils import LogBase, logsetup, getint
 from mtkclient.config.payloads import pathconfig
 from mtkclient.Library.error import ErrorHandler
-
+from mtkclient.Library.utils import progress
 
 class DA_handler(metaclass=LogBase):
     def __init__(self, mtk, loglevel=logging.INFO):
@@ -89,6 +89,8 @@ class DA_handler(metaclass=LogBase):
                         preloader = self.dump_preloader_ram()
         else:
             self.info("Device is unprotected.")
+            #if not mtk.config.is_brom:
+            #   self.mtk.preloader.reset_to_brom()
             if mtk.config.is_brom:
                 self.info("Device is in BROM-Mode. Bypassing security.")
                 mtk = mtk.bypass_security()  # Needed for dumping preloader
@@ -109,8 +111,6 @@ class DA_handler(metaclass=LogBase):
             mtk.daloader.writestate()
             return mtk
 
-
-
     def da_gpt(self, directory:str):
         if directory is None:
             directory = ""
@@ -234,13 +234,13 @@ class DA_handler(metaclass=LogBase):
     def da_rf(self, filename, parttype):
         if self.mtk.daloader.daconfig.flashtype == "ufs":
             if parttype == "lu0":
-                length = self.mtk.daloader.daconfig.flashsize[0]
+                length = self.mtk.daloader.daconfig.flashsize
             elif parttype == "lu1":
-                length = self.mtk.daloader.daconfig.flashsize[1]
+                length = self.mtk.daloader.daconfig.flashsize
             elif parttype == "lu2":
-                length = self.mtk.daloader.daconfig.flashsize[2]
+                length = self.mtk.daloader.daconfig.flashsize
             else:
-                length = self.mtk.daloader.daconfig.flashsize[0]
+                length = self.mtk.daloader.daconfig.flashsize
         else:
             length = self.mtk.daloader.daconfig.flashsize
         print(f"Dumping sector 0 with flash size {hex(length)} as {filename}.")
@@ -494,14 +494,34 @@ class DA_handler(metaclass=LogBase):
                       f"sector count {str(size // 0x200)}.")
 
     def da_peek(self, addr: int, length: int, filename: str):
-        data = self.mtk.daloader.peek(addr=addr, length=length)
-        if data != b"":
-            if filename is not None:
-                open(filename, "wb").write(data)
-                self.info(f"Successfully wrote data from {hex(addr)}, length {hex(length)} to {filename}")
+        bytestoread = length
+        pos = 0
+        pagesize = 0x200
+        if self.mtk.daloader.xflash:
+            pagesize = 1*1024*1024
+        pg = progress(pagesize)
+        bytesread=0
+        wf = None
+        if filename is not None:
+            wf = open(filename, "wb")
+        retval = bytearray()
+        while bytestoread > 0:
+            msize = min(bytestoread,pagesize)
+            data = self.mtk.daloader.peek(addr=addr+pos, length=msize)
+            if wf is not None:
+                wf.write(data)
             else:
-                self.info(
-                    f"Data read from {hex(addr)}, length: {hex(length)}:\n{hexlify(data).decode('utf-8')}\n")
+                retval.extend(data)
+            pg.show_progress("Dump:",bytesread//pagesize,length//pagesize)
+            pos+=len(data)
+            bytesread+=len(data)
+            bytestoread-=len(data)
+        if filename is not None:
+            wf.close()
+            self.info(f"Successfully wrote data from {hex(addr)}, length {hex(length)} to {filename}")
+        else:
+            self.info(
+                f"Data read from {hex(addr)}, length: {hex(length)}:\n{hexlify(retval).decode('utf-8')}\n")
 
     def da_poke(self, addr: int, data: str, filename: str):
         if filename is not None:
diff --git a/mtkclient/Library/mtk_dalegacy.py b/mtkclient/Library/mtk_dalegacy.py
index e405197..17a824e 100755
--- a/mtkclient/Library/mtk_dalegacy.py
+++ b/mtkclient/Library/mtk_dalegacy.py
@@ -865,7 +865,7 @@ class DALegacy(metaclass=LogBase):
             skipdl = 0
             self.usbwrite(pack(">I", skipdl))
         elif hwcode == 0x6582:
-            newcombo = 0
+            newcombo = 1
             self.usbwrite(pack(">I", newcombo))
         time.sleep(0.350)
         buffer = self.usbread(toread)
@@ -1049,14 +1049,16 @@ class DALegacy(metaclass=LogBase):
                             self.daconfig.flashsize = self.sdc.m_sdmmc_ua_size
                     elif self.daconfig.flashtype == "nor":
                         self.daconfig.flashsize = self.nor.m_nor_flash_size
-                    self.info("Reconnecting to preloader")
-                    self.set_usb_cmd()
-                    self.mtk.port.close(reset=False)
-                    time.sleep(2)
-                    while not self.mtk.port.cdc.connect():
-                        time.sleep(0.5)
                     self.info("Connected to preloader")
-                    self.check_usb_cmd()
+                    speed = self.check_usb_cmd()
+                    if speed[0] == 0: # 1 = USB High Speed, 2= USB Ultra high speed
+                        self.info("Reconnecting to preloader")
+                        self.set_usb_cmd()
+                        self.mtk.port.close(reset=False)
+                        time.sleep(2)
+                        while not self.mtk.port.cdc.connect():
+                            time.sleep(0.5)
+                        self.info("Connected to preloader")
                     return True
             return False
 
@@ -1112,14 +1114,13 @@ class DALegacy(metaclass=LogBase):
         if self.usbwrite(self.Cmd.USB_CHECK_STATUS):  # 72
             res = self.usbread(1)
             if res == self.Rsp.ACK:
-                res = self.usbread(1)
-                if len(res) > 0:
-                    return True
-        return False
+                speed = self.usbread(1)
+                return speed
+        return None
 
     def set_usb_cmd(self):
         if self.usbwrite(self.Cmd.USB_SETUP_PORT):  # 72
-            if self.usbwrite(b"\x01"):
+            if self.usbwrite(b"\x01"): #  USB_HIGH_SPEED
                 res = self.usbread(1)
                 if len(res) > 0:
                     if res[0] is self.Rsp.ACK[0]:
diff --git a/mtkclient/Library/mtk_preloader.py b/mtkclient/Library/mtk_preloader.py
index 47614b3..722f6e0 100755
--- a/mtkclient/Library/mtk_preloader.py
+++ b/mtkclient/Library/mtk_preloader.py
@@ -9,6 +9,15 @@ from struct import unpack, pack
 from binascii import hexlify
 from mtkclient.Library.utils import LogBase, logsetup
 from mtkclient.Library.error import ErrorHandler
+import time
+
+USBDL_BIT_EN = 0x00000001  # 1: download bit enabled
+USBDL_BROM = 0x00000002  # 0: usbdl by brom; 1: usbdl by bootloader
+USBDL_TIMEOUT_MASK = 0x0000FFFC  # 14-bit timeout: 0x0000~0x3FFE: second; 0x3FFFF: no timeout
+USBDL_TIMEOUT_MAX = (USBDL_TIMEOUT_MASK >> 2)  # maximum timeout indicates no timeout
+USBDL_MAGIC = 0x444C0000  # Brom will check this magic number
+MISC_LOCK_KEY_MAGIC = 0xAD98
+
 
 def calc_xflash_checksum(data):
     checksum = 0
@@ -109,9 +118,9 @@ class Preloader(metaclass=LogBase):
     def __init__(self, mtk, loglevel=logging.INFO):
         self.mtk = mtk
         self.__logger = logsetup(self, self.__logger, loglevel, mtk.config.gui)
-        #self.info = self.__logger.info
-        #self.debug = self.__logger.debug
-        #self.error = self.__logger.error
+        # self.info = self.__logger.info
+        # self.debug = self.__logger.debug
+        # self.error = self.__logger.error
         self.eh = ErrorHandler()
         self.gcpu = None
         self.config = mtk.config
@@ -130,7 +139,7 @@ class Preloader(metaclass=LogBase):
                 os.remove(".state")
             except:
                 pass
-        readsocid=self.config.readsocid
+        readsocid = self.config.readsocid
         skipwdt = self.config.skipwdt
 
         if not display:
@@ -198,7 +207,7 @@ class Preloader(metaclass=LogBase):
             self.info("\tHW subcode:\t\t" + hex(self.config.hwsubcode))
             self.info("\tHW Ver:\t\t\t" + hex(self.config.hwver))
             self.info("\tSW Ver:\t\t\t" + hex(self.config.swver))
-        meid=self.get_meid()
+        meid = self.get_meid()
         if meid is not None:
             self.config.set_meid(meid)
             if self.display:
@@ -259,6 +268,33 @@ class Preloader(metaclass=LogBase):
                 value += b"\x00"
             self.write32(addr + i, unpack("<I", value))
 
+    def reset_to_brom(self, en=True, timeout=0):
+        usbdlreg = 0
+
+        # if anything is wrong and caused wdt reset, enter bootrom download mode #
+        timeout = USBDL_TIMEOUT_MAX if timeout == 0 else timeout // 1000
+        timeout <<= 2
+        timeout &= USBDL_TIMEOUT_MASK  # usbdl timeout cannot exceed max value
+
+        usbdlreg |= timeout
+        if en:
+            usbdlreg |= USBDL_BIT_EN
+        else:
+            usbdlreg &= ~USBDL_BIT_EN
+
+        usbdlreg &= ~USBDL_BROM
+        # Add magic number for MT6582
+        usbdlreg |= USBDL_MAGIC     # | 0x444C0000
+
+        # set BOOT_MISC0 as watchdog resettable
+        RST_CON = self.config.chipconfig.misc_lock + 8
+        USBDL_FLAG = self.config.chipconfig.misc_lock - 0x20
+        self.write32(self.config.chipconfig.misc_lock, MISC_LOCK_KEY_MAGIC)
+        self.write32(RST_CON, 1)
+        self.write32(self.config.chipconfig.misc_lock, 0)
+        self.write32(USBDL_FLAG, usbdlreg)
+        return
+
     def run_ext_cmd(self, cmd: bytes = b"\xB1"):
         self.usbwrite(self.Cmd.CMD_C8.value)
         assert self.usbread(1) == self.Cmd.CMD_C8.value
@@ -474,7 +510,7 @@ class Preloader(metaclass=LogBase):
         return False
 
     def get_brom_log(self):
-        if self.echo(self.Cmd.BROM_DEBUGLOG.value): # 0xDD
+        if self.echo(self.Cmd.BROM_DEBUGLOG.value):  # 0xDD
             length = self.rdword()
             logdata = self.rbyte(length)
             return logdata
@@ -483,7 +519,7 @@ class Preloader(metaclass=LogBase):
         return b""
 
     def get_brom_log_new(self):
-        if self.echo(self.Cmd.GET_BROM_LOG_NEW.value): # 0xDF
+        if self.echo(self.Cmd.GET_BROM_LOG_NEW.value):  # 0xDF
             length = self.rdword()
             logdata = self.rbyte(length)
             status = self.rword()
@@ -502,36 +538,36 @@ class Preloader(metaclass=LogBase):
             mode = 0
         else:
             mode = 1
-        self.mtk.port.echo(self.Cmd.brom_register_access.value)
-        self.mtk.port.echo(pack(">I", mode))
-        self.mtk.port.echo(pack(">I", address))
-        self.mtk.port.echo(pack(">I", length))
-        status = self.mtk.port.usbread(2)
-        try:
-            status = unpack("<H", status)[0]
-        except:
-            pass
-
-        if status != 0:
-            if isinstance(status, int):
-                raise RuntimeError(self.eh.status(status))
-            else:
-                raise RuntimeError("Kamakiri2 failed :(")
-
-        if mode == 0:
-            data = self.mtk.port.usbread(length)
-        else:
-            self.mtk.port.usbwrite(data[:length])
-
-        if check_status:
+        if self.mtk.port.echo(self.Cmd.brom_register_access.value):
+            self.mtk.port.echo(pack(">I", mode))
+            self.mtk.port.echo(pack(">I", address))
+            self.mtk.port.echo(pack(">I", length))
             status = self.mtk.port.usbread(2)
             try:
                 status = unpack("<H", status)[0]
             except:
                 pass
+
             if status != 0:
-                raise RuntimeError(self.eh.status(status))
-        return data
+                if isinstance(status, int):
+                    raise RuntimeError(self.eh.status(status))
+                else:
+                    raise RuntimeError("Kamakiri2 failed :(")
+
+            if mode == 0:
+                data = self.mtk.port.usbread(length)
+            else:
+                self.mtk.port.usbwrite(data[:length])
+
+            if check_status:
+                status = self.mtk.port.usbread(2)
+                try:
+                    status = unpack("<H", status)[0]
+                except:
+                    pass
+                if status != 0:
+                    raise RuntimeError(self.eh.status(status))
+            return data
 
     def get_plcap(self):
         res = self.sendcmd(self.Cmd.GET_PL_CAP.value, 8)  # 0xFB
@@ -539,7 +575,7 @@ class Preloader(metaclass=LogBase):
         return self.mtk.config.plcap
 
     def get_hw_sw_ver(self):
-        res = self.sendcmd(self.Cmd.GET_HW_SW_VER.value, 8) # 0xFC
+        res = self.sendcmd(self.Cmd.GET_HW_SW_VER.value, 8)  # 0xFC
         return unpack(">HHHH", res)
 
     def get_meid(self):
@@ -552,7 +588,7 @@ class Preloader(metaclass=LogBase):
                     self.mtk.config.meid = self.usbread(length)
                     status = unpack("<H", self.usbread(2))[0]
                     if status == 0:
-                        self.config.is_brom=True
+                        self.config.is_brom = True
                         return self.mtk.config.meid
                     else:
                         self.error("Error on get_meid: " + self.eh.status(status))
@@ -581,8 +617,8 @@ class Preloader(metaclass=LogBase):
         if len(data + sigdata) % 2 != 0:
             data += b"\x00"
         for x in range(0, len(data), 2):
-            gen_chksum ^= unpack("<H", data[x:x + 2])[0] #3CDC
-        if len(data)&1!=0:
+            gen_chksum ^= unpack("<H", data[x:x + 2])[0]  # 3CDC
+        if len(data) & 1 != 0:
             gen_chksum ^= data[-1:]
         return gen_chksum, data
 
@@ -603,7 +639,7 @@ class Preloader(metaclass=LogBase):
             if 0 <= status <= 0xFF:
                 return True
             else:
-                self.error(f"upload_data failed with error: "+self.eh.status(status))
+                self.error(f"upload_data failed with error: " + self.eh.status(status))
                 return False
         except Exception as e:
             self.error(f"upload_data resp error : " + str(e))
diff --git a/mtkclient/Library/usblib.py b/mtkclient/Library/usblib.py
index 18b4fcb..939cc35 100755
--- a/mtkclient/Library/usblib.py
+++ b/mtkclient/Library/usblib.py
@@ -291,7 +291,7 @@ class usb_class(metaclass=LogBase):
         for itf in self.configuration:
             if self.devclass == -1:
                 self.devclass = 2
-            if itf.bInterfaceClass == self.devclass:
+            if itf.bInterfaceClass in [self.devclass,0xFF]:
                 if self.interface == -1 or self.interface == itf.bInterfaceNumber:
                     self.interface = itf
                     self.EP_OUT = EP_OUT
@@ -394,7 +394,7 @@ class usb_class(metaclass=LogBase):
         self.verify_data(bytearray(command), "TX:")
         return True
 
-    def usbread(self, resplen):
+    def usbread(self, resplen, maxtimeout=10):
         if resplen <= 0:
             self.info("Warning !")
         res = bytearray()
@@ -403,6 +403,7 @@ class usb_class(metaclass=LogBase):
         epr = self.EP_IN.read
         wMaxPacketSize = self.EP_IN.wMaxPacketSize
         extend = res.extend
+
         while len(res) < resplen:
             try:
                 extend(epr(resplen))
@@ -410,7 +411,7 @@ class usb_class(metaclass=LogBase):
                 error = str(e.strerror)
                 if "timed out" in error:
                     self.debug("Timed out")
-                    if timeout == 10:
+                    if timeout == maxtimeout:
                         return b""
                     timeout += 1
                     pass
diff --git a/mtkclient/Library/xflash_ext.py b/mtkclient/Library/xflash_ext.py
index 350a557..8713d38 100644
--- a/mtkclient/Library/xflash_ext.py
+++ b/mtkclient/Library/xflash_ext.py
@@ -346,7 +346,7 @@ class xflashext(metaclass=LogBase):
     def custom_rpmb_init(self):
         hwc = self.cryptosetup()
         if self.config.chipconfig.meid_addr:
-            meid = self.custom_read(self.config.chipconfig.meid_addr, 16)
+            meid = self.custom_read(0x1008ec, 16)
             if meid != b"":
                 self.config.set_meid(meid)
                 self.info("Generating sej rpmbkey...")
@@ -542,11 +542,10 @@ class xflashext(metaclass=LogBase):
             self.info("MEID        : " + hexlify(meid).decode('utf-8'))
         else:
             try:
-                if self.config.chipconfig.meid_addr is not None:
-                    meid = b"".join([pack("<I", val) for val in self.readmem(self.config.chipconfig.meid_addr, 4)])
-                    self.config.set_meid(meid)
-                    self.info("MEID        : " + hexlify(meid).decode('utf-8'))
-                    retval["meid"]=hexlify(meid).decode('utf-8')
+                meid = b"".join([pack("<I", val) for val in self.readmem(0x1008ec, 4)])
+                self.config.set_meid(meid)
+                self.info("MEID        : " + hexlify(meid).decode('utf-8'))
+                retval["meid"]=hexlify(meid).decode('utf-8')
             except Exception as err:
                 pass
         if socid is not None:
@@ -554,11 +553,10 @@ class xflashext(metaclass=LogBase):
             retval["socid"] = hexlify(socid).decode('utf-8')
         else:
             try:
-                if self.config.chipconfig.socid_addr is not None:
-                    socid = b"".join([pack("<I", val) for val in self.readmem(self.config.chipconfig.socid_addr, 8)])
-                    self.config.set_socid(socid)
-                    self.info("SOCID        : " + hexlify(socid).decode('utf-8'))
-                    retval["socid"] = hexlify(socid).decode('utf-8')
+                socid = b"".join([pack("<I", val) for val in self.readmem(0x100934, 8)])
+                self.config.set_socid(socid)
+                self.info("SOCID        : " + hexlify(socid).decode('utf-8'))
+                retval["socid"] = hexlify(socid).decode('utf-8')
             except Exception as err:
                 pass
 
@@ -608,8 +606,7 @@ class xflashext(metaclass=LogBase):
                 val=json.loads(open("tee.json","r").read())
                 self.decrypt_tee(val["filename"],bytes.fromhex(val["data"]),bytes.fromhex(val["data2"]))
             if meid == b"":
-                if self.config.chipconfig.meid_addr:
-                    meid = self.custom_read(self.config.chipconfig.meid_addr, 16)
+                meid = self.custom_read(0x1008ec, 16)
             if meid != b"":
                 self.config.set_meid(meid)
                 self.info("Generating sej rpmbkey...")
diff --git a/mtkclient/config/brom_config.py b/mtkclient/config/brom_config.py
index 972367a..92fbdaf 100644
--- a/mtkclient/config/brom_config.py
+++ b/mtkclient/config/brom_config.py
@@ -9,7 +9,7 @@ class chipconfig:
                  gcpu_base=None, ap_dma_mem=None, name="", description="", dacode=None,
                  meid_addr=None, socid_addr=None, blacklist=(), blacklist_count=None,
                  send_ptr=None, ctrl_buffer=(), cmd_handler=None, brom_register_access=None,
-                 damode=damodes.DEFAULT, loader=None, prov_addr=None):
+                 damode=damodes.DEFAULT, loader=None, prov_addr=None, misc_lock=None):
         self.var1 = var1
         self.watchdog = watchdog
         self.uart = uart
@@ -36,6 +36,7 @@ class chipconfig:
         self.dacode = dacode
         self.damode = damode
         self.loader = loader
+        self.misc_lock = misc_lock
 
     # Credits to cyrozap and Chaosmaster for some values
     """
@@ -261,6 +262,7 @@ hwconfig = {
         # cqdma_base
         # ap_dma_mem
         # blacklist
+        misc_lock=0x1000141C,
         damode=damodes.DEFAULT,  #
         dacode=0x6571,
         name="MT6571"),
@@ -283,6 +285,7 @@ hwconfig = {
         cmd_handler=0x40C5AF,
         brom_register_access=(0x40bd48, 0x40befc),
         meid_addr=0x11142C34,
+        misc_lock=0x1000141C,
         damode=damodes.DEFAULT,  #
         dacode=0x6572,
         name="MT6572",
@@ -346,6 +349,7 @@ hwconfig = {
                        ctrl_buffer=0x00103060,
                        cmd_handler=0x0000C113,
                        brom_register_access=(0xb8e0, 0xba94),
+                       misc_lock=0x10001838,
                        meid_addr=0x1030B4,
                        damode=damodes.DEFAULT,
                        dacode=0x6580,
@@ -370,6 +374,7 @@ hwconfig = {
         cmd_handler=0x0000B2E7,
         brom_register_access=(0xa8d0, 0xaa84),
         meid_addr=0x1030CC,
+        misc_lock=0x10002050,
         damode=damodes.DEFAULT,  #
         dacode=0x6582,
         name="MT6582/MT6574",
@@ -386,6 +391,7 @@ hwconfig = {
         # blacklist
         cqdma_base=0x10212000,  # This chip might not support cqdma
         ap_dma_mem=0x11000000 + 0x320,  # AP_DMA_I2C_0_RX_MEM_ADDR
+        misc_lock=0x10002050,
         damode=damodes.DEFAULT,
         dacode=0x6589,
         name="MT6583/6589"),
@@ -408,6 +414,7 @@ hwconfig = {
         cmd_handler=0x0000B09F,
         brom_register_access=(0xa838, 0xa9ec),
         meid_addr=0x1030A8,
+        misc_lock=0x10002050,
         dacode=0x6592,
         damode=damodes.DEFAULT,  #
         name="MT6592",
@@ -453,6 +460,7 @@ hwconfig = {
         cmd_handler=0x0000A17F,
         brom_register_access=(0x98cc, 0x9a94),
         meid_addr=0x1030B0,
+        misc_lock=0x10001838,
         damode=damodes.DEFAULT,  #
         dacode=0x6735,
         name="MT6735/T",
@@ -502,6 +510,7 @@ hwconfig = {
         meid_addr=0x102AF8,
         socid_addr=0x102b08,
         prov_addr=0x10720C,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6739,
         name="MT6739/MT6731",
@@ -518,6 +527,7 @@ hwconfig = {
         cqdma_base=0x10212C00,
         ap_dma_mem=0x11000000 + 0x1A0,  # AP_DMA_I2C_1_RX_MEM_ADDR
         # blacklist
+        misc_lock=0x10001838,
         damode=damodes.XFLASH,
         dacode=0x6755,
         name="MT6750"),
@@ -557,6 +567,7 @@ hwconfig = {
         meid_addr=0x1030B0,
         damode=damodes.DEFAULT,  #
         dacode=0x6735,
+        misc_lock=0x10001838,
         name="MT6753",
         loader="mt6753_payload.bin"),
     0x326: chipconfig(
@@ -602,6 +613,7 @@ hwconfig = {
         cmd_handler=0x0000A8FB,
         brom_register_access=(0xa030, 0xa0e8),
         meid_addr=0x1030B4,
+        misc_lock=0x10001838,
         damode=damodes.XFLASH,
         dacode=0x6757,
         name="MT6757/MT6757D",
@@ -679,6 +691,7 @@ hwconfig = {
         meid_addr=0x102AF8,
         socid_addr=0x102b08,
         prov_addr=0x1054F4,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6761,
         name="MT6761/MT6762/MT3369/MT8766B",
@@ -705,6 +718,7 @@ hwconfig = {
         meid_addr=0x102B78,
         socid_addr=0x102b88,
         prov_addr=0x106804,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6763,
         name="MT6763",
@@ -731,6 +745,7 @@ hwconfig = {
         meid_addr=0x102AF8,
         socid_addr=0x102b08,
         prov_addr=0x1054F4,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6765,
         name="MT6765/MT8768t",
@@ -757,6 +772,7 @@ hwconfig = {
         meid_addr=0x102AF8,
         socid_addr=0x102b08,
         prov_addr=0x1054F4,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6768,
         name="MT6768",
@@ -783,6 +799,7 @@ hwconfig = {
         meid_addr=0x102B38,
         socid_addr=0x102B48,
         prov_addr=0x1065C0,
+        misc_lock=0x1001a100,
         damode=damodes.XFLASH,
         dacode=0x6771,
         name="MT6771/MT8385/MT8183/MT8666",
@@ -819,6 +836,7 @@ hwconfig = {
                       meid_addr=0x102B38,
                       socid_addr=0x102B48,
                       prov_addr=0x1065C0,
+                      misc_lock=0x1001a100,
                       damode=damodes.XFLASH,
                       dacode=0x6779,
                       name="MT6779",
@@ -870,6 +888,7 @@ hwconfig = {
                       meid_addr=0x102B38,
                       socid_addr=0x102B48,
                       prov_addr=0x1065C0,
+                      misc_lock=0x1001a100,
                       damode=damodes.XFLASH,
                       dacode=0x6785,
                       name="MT6785",
@@ -918,6 +937,7 @@ hwconfig = {
         cmd_handler=0x0000AA3F,
         brom_register_access=(0xa18c, 0xa354),
         meid_addr=0x1030AC,
+        misc_lock=0x10002050,
         damode=damodes.XFLASH,
         dacode=0x6797,
         name="MT6797/MT6767",
@@ -994,6 +1014,7 @@ hwconfig = {
                       meid_addr=0x102b78,
                       socid_addr=0x102b88,
                       prov_addr=0x1066C0,
+                      misc_lock=0x1001A100,
                       damode=damodes.XFLASH,
                       dacode=0x6853,
                       name="MT6853",
@@ -1020,6 +1041,7 @@ hwconfig = {
         meid_addr=0x102B78,
         socid_addr=0x102B88,
         prov_addr=0x1066C0,
+        misc_lock=0x1001A100,
         damode=damodes.XFLASH,
         dacode=0x6873,
         name="MT6873",
@@ -1073,6 +1095,7 @@ hwconfig = {
         meid_addr=0x102B78,
         socid_addr=0x102B88,
         prov_addr=0x1066C0,
+        misc_lock=0x1001A100,
         damode=damodes.XFLASH,
         dacode=0x6885,
         name="MT6885/MT6883/MT6889/MT6880/MT6890",
@@ -1136,6 +1159,7 @@ hwconfig = {
         cmd_handler=0x0000BDF3,
         brom_register_access=(0xb58c, 0xb740),
         meid_addr=0x1031CC,
+        misc_lock=0x10002050,
         damode=damodes.DEFAULT,  #
         dacode=0x8127,
         name="MT8127/MT3367",
@@ -1183,6 +1207,7 @@ hwconfig = {
         cmd_handler=0x0000CCB3,
         brom_register_access=(0xc400, 0xc5c8),
         meid_addr=0x1031C0,
+        misc_lock=0x10002050,
         damode=damodes.DEFAULT,  #
         dacode=0x8163,
         name="MT8163",
@@ -1254,6 +1279,7 @@ hwconfig = {
         cmd_handler=0x0000AC6B,
         brom_register_access=(0xa3b8, 0xa580),
         meid_addr=0x1230B0,
+        misc_lock=0x1202050,
         damode=damodes.DEFAULT,  #
         dacode=0x8173,
         name="MT8173",
@@ -1304,6 +1330,7 @@ hwconfig = {
         # brom_register_access
         # meid_addr
         # socid_addr
+        misc_lock=0x1001A100,
         dacode=0x8195,
         damode=damodes.XFLASH,
         # description
diff --git a/mtkclient/config/mtk_config.py b/mtkclient/config/mtk_config.py
index ba027e8..53b940b 100644
--- a/mtkclient/config/mtk_config.py
+++ b/mtkclient/config/mtk_config.py
@@ -74,6 +74,8 @@ class Mtk_Config(metaclass=LogBase):
     def get_meid(self):
         if self.meid is None and self.hwparam is not None:
             self.meid = self.hwparam.loadsetting("meid")
+        elif self.meid is not None:
+            self.hwparam.writesetting("meid",hexlify(self.meid).decode('utf-8'))
         return self.meid
 
     def set_socid(self,socid):
@@ -183,6 +185,11 @@ class Mtk_Config(metaclass=LogBase):
                 bmtflag = 1
                 bmtblockcount = 0xA8
                 bmtpartsize = 0x1500000
+        elif hwcode in [0x6582]:
+            if self.da.daconfig.flashtype == "emmc":
+                bmtflag = 2
+                bmtblockcount = 0xA8
+                bmtpartsize = 0x1500000
         elif hwcode in [0x6572]:
             if self.da.daconfig.flashtype == "nand":
                 bmtflag = 0