diff --git a/mtkclient/config/brom_config.py b/mtkclient/config/brom_config.py
index 7bc67d0..56835a2 100755
--- a/mtkclient/config/brom_config.py
+++ b/mtkclient/config/brom_config.py
@@ -1305,8 +1305,6 @@ class Mtk_Config(metaclass=LogBase):
         self.chipconfig = chipconfig()
         if loglevel == logging.DEBUG:
             logfilename = os.path.join("logs", "log.txt")
-            if os.path.exists(logfilename):
-                os.remove(logfilename)
             fh = logging.FileHandler(logfilename)
             self.__logger.addHandler(fh)
             self.__logger.setLevel(logging.DEBUG)