Step 1: Open UT
Step 2: OPPO Tab
Step 3: Search... Oppo A31 CPH2015/CPH2073/CHP2081/MT6765
Step 4: BROM/EDL
Select: [BROM] FACTORY RESET + FRP
Step 5: Boothkey "HOLD" volume UP & DOWN
Step 6: (salpak USB Cable)
Note: kapag nag Failed baklas tanggal battery balik ulit
Power on Unit wala ng FRP
Step 2: OPPO Tab
Step 3: Search... Oppo A31 CPH2015/CPH2073/CHP2081/MT6765
Step 4: BROM/EDL
Select: [BROM] FACTORY RESET + FRP
Step 5: Boothkey "HOLD" volume UP & DOWN
Step 6: (salpak USB Cable)
Note: kapag nag Failed baklas tanggal battery balik ulit
Power on Unit wala ng FRP