How to Fix device not certified Error on Poco X4 GT
if you want to fix ‘Device not certified‘ error on your poco x4 GT then this article for you where we share step by step guide to fix ‘device not certified’ error. Steps: open root explorer go to /data/data/com.android.vending/shared_prefs . find Finnish.xml Open with a text editor, find the “device-google-certified” key and change “false” to “true”. … Read more