How to factory reset OPPO A1s? How to wipe all data in OPPO A1s? How to bypass screen lock in OPPO A1s? How to restore defaults in OPPO A1s?
The following tutorial shows all methods of master reset OPPO A1s. Check out how to accomplish Hard Reset by hardware keys and Android 9.0 Pie settings. As a result your OPPO A1s will be as new and your MediaTek Helio P22 cores will run faster.
1. Start by pushing the Power key for a few moments to switch off your OPPO A1s.
2. Then press Volume Down and Power button for a couple of seconds.
3. Let go of all held keys when Recovery Mode appears.
4. In the next step select English.
5. Now choose Wipe data and enter the verification code.
6. After that tap on Format data and Format.
7. Wait a few seconds and touch OK button.
8. At last, choose Reboot and OK.
9. Good job! All your data will be removed during the entire operation.
Oppo A1S Specification:
The phone comes with a 90 Hz refresh rate 6.72-inch touchscreen display offering a resolution of 2400×1080 pixels (FHD+) at a pixel density of 391 pixels per inch (ppi).Oppo A1s comes with 12GB of RAM. The Oppo A1s supports 33W Fast Charging fast charging.
As far as the cameras are concerned, the Oppo A1s on the rear packs a dual camera setup featuring a 50-megapixel primary camera, and a 2-megapixel camera. It has a single front camera setup for selfies, featuring an 8-megapixel sensor.