diff --git a/enable_certified_apps_for_devtools.sh b/enable_certified_apps_for_devtools.sh
index 6a71ff4..99c8c95 100755
--- a/enable_certified_apps_for_devtools.sh
+++ b/enable_certified_apps_for_devtools.sh
@@ -99,6 +99,11 @@ adb pull ${PREFS_PATH} ${TMP_DIR}
echo "### Enable Devtools and Certified Apps..."
echo "### change ${PREFS_FILE} ..."
echo -e "user_pref(\"devtools.debugger.forbid-certified-apps\", false);" >> ${TMP_DIR}/${PREFS_FILE}
+# Don't disable adb when screen is off with lock screen enabled
+echo -e "user_pref(\"marionette.defaultPrefs.enabled\", true);" >> ${TMP_DIR}/${PREFS_FILE}
+# Don't prompt for debugging connection
+echo -e "user_pref(\"devtools.debugger.prompt-connection\", false);" >> ${TMP_DIR}/${PREFS_FILE}
+
## it doesn't work, seems like will be changed by B2G base on DB of Settings
#echo -e "user_pref(\"devtools.debugger.remote-enabled\", true);" >> ${TMP_DIR}/${PREFS_FILE}
Not sure this is the right file to put the pref but here is my fix.
Not sure this is the right file to put the pref but here is my fix.