Oppo A83T(A1) China touch not work Error charger/Firmware troubled after flashing FIX Done 100%

Oppo A83T(A1) China touch not work Error charger/Firmware troubled after flashing FIX Done 100% -Touch Screen is dead -Connect USB charger show error.. And i have two Oppo A83T(A1) China in my hands, one is good working And other one is troubled. So, continue here i need to backup full firmware from Oppo A83T(A1) China( good working ) for Flash to Fix other Oppo A83T(A1) China that problem .. - Now i will you how to backup full firmware with MRT Key -Note: this using MRT Tool -Your phone must connect Test Point and Connect USB to PC And now, when done backup file . -I show step how to flash new file to Oppo A83T(A1) China touch not work Error charger/Firmware troubled learn more: Need try format it with MRT key format by test point too, Reconnect battery and start Power On hope your oppo a83t good working ! *************************** for any method please watchful video step by step don’t skip . Click subscribe here :