Cant enter to system update!

1049

1

2017-03-08 18:42

hello i have version 5.1.3.4G and i want to update to latest Flyme 5.1.12.0G. when i start update the phone doesnt enter to flyme update just restarts. i try also with volume up an power button to enter
but happens the same just restarts. other way to update? flashfire maybe? any one who knows plz help me thank ypu very much.