If you want to make a reset using the device options to return to the factory state an Oppo A8 you have to follow these simple steps: Estimated time:5 minutes. 1-First step: To access the settings menu on your Oppo A8, look for the icon that resembles a cogwheel. Click or tap on...
How to reset Oppo A9x. Factory reset to factory settings A9x. How to reset device from settings. Erase or format. Wipe data