diff --git a/configs/check_features.sh b/configs/check_features.sh
index beb040a..3b1281a 100755
--- a/configs/check_features.sh
+++ b/configs/check_features.sh
@@ -10,8 +10,6 @@ done
 
 if [ "$board_id" = "S88537AC1" ]; || [ "$board_id" = "S88537EC1"]; then
     # Redmi 3S Don't have FP
-    rm /firmware/image/fpc*
-    rm /firmware/image/goodix*
     rm /system/bin/fingerprintd
     rm /system/bin/gx_fpcmd
     rm /system/bin/gx_fpd
diff --git a/releasetools.py b/releasetools.py
index 086e640..29dc7a7 100755
--- a/releasetools.py
+++ b/releasetools.py
@@ -21,9 +21,7 @@ def FullOTA_InstallEnd(info):
   ReplaceDeviceConfig(info)
 
 def ReplaceDeviceConfig(info):
-  info.script.Mount("/firmware")
   info.script.Mount("/system")
   info.script.AppendExtra('ui_print("Checking FP support");')
   info.script.AppendExtra('run_program("/sbin/sh", "/tmp/install/bin/check_features.sh");')
-  info.script.Unmount("/firmware")
   info.script.Unmount("/system")