Hard reset Oppo A77 (Mediatek)

OS: Android 6 (Marshmallow); ColorOS 3

CPU: Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)

Display: 5.5" inc

Camera: 13 MP, Single

For Hard reset Oppo A77 (Mediatek) use following steps

1. To perform the Hard Reset procedure (reset to factory settings), you must turn off the power of the smartphone

2. Hold down the Volume Up and Power buttons for a few seconds

3. Release the keys when the OPPO logo appears on the screen

4. Choose English

5. You are interested in the "wipe data / factory reset" item, the Volume Up / Down keys are used to navigate the menu, and the Power key is used to confirm the selection

6. Select "yes" and press the Power button

7. Go to the menu section "reboot system now"

8. Hard reset done

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.