Factory Reset OPPO F21s Pro 4G

OS: Android v12

CPU: 2.4 GHz, Octa Core Processor

RAM: 8 GB

Display: 6.43 inches, 1080 x 2400 pixels, 90 Hz

Camera: Punch Hole 32 MP f/2.4

Battery: 4500 mAh, Li-Po Battery

User data format and reset OPPO F21s Pro 4G to factory settings.

Before resetting to factory settings, it is recommended to remember the login and password from your Google account or delete your Google account if you are going to sell your phone. In this way, you will avoid problems with the Factory Reset Protection function, which asks for a password for a Google account.

Before reset OPPO F21s Pro 4G, follow these steps.

1. Make sure your phone's battery is at least 70% charged.
2. Copy your contacts, photos and user data to a flash drive or PC.
3. Logout from your Google Account.

OPPO F21s Pro 4G - Erase All Content and Settings

1. Open the Settings menu on your phone.
2. Select the General management menu on your phone.
3. Press Reset.

4. Tap menu item Factory data reset.

5. Complete the operation, confirm the factory reset.

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.