These are the instructions of How to Oppo MTK using Oppo Advance Tool to flash stock firmware on oppo 6750/6755 CPU Based Android Devices.
Oppo R9m Google install service and your #handset #is #found #to #be #root #red #Noti #Error Fix
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How to Flash Oppo MTK using Oppo Advance Tool
Step 1=> Extract the download zip file and open the folder.
Double click on DownloadTool.exe to run the installer.

Step 2=> Go to the Development download + no checksum
Password: oppodeve “Ok”

Step 3=> Click “Start all”

=> Now wait while Tool finish checking Rom.
=> Now switch off you Device.
=> PRESS and HOLD Volume UP button and connect your mobile to Computer via USB cable. Don’t leave volume button till flash tool detects it, once detected then leave it.
=> wait till it flashes your mobile.it will take upto 5-15 minute.

=> Done

- OPPO_R9m #ConvertRom #PlayStore