how to fix OPPO R9 / OPPO F1 PLUS hang or stuck or bricks or frozen or lcd touch screen not responsive

How to Easily Master Format OPPO R9 / OPPO F1 PLUS with Safety Hard Reset?

Tips and tricks to fix OPPO R9 which also call with OPPO F1 PLUS. This phone have 5.5 inches LCD screen…

54 years ago