Factory Reset Oppo A57 4G

OS: Android 12, ColorOS 12.1

CPU: Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)

RAM: 64GB 3GB RAM

Display: 6.56" inc

Camera: 13 MP, f/2.2, 26mm (wide), 1/3.06'', 1.12µm, AF
-2 MP, f/2.4, (depth)

Battery: 5000 mAh, Li-Po, non-removable

User data format and reset Oppo A57 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 A57 4G, follow these steps.

1. Charge your phone up to 100%.
2. Copy your contacts, photos and user data to a flash drive or PC.
3. Logout from your Google Account.

Oppo A57 4G - Erase All Content and Settings

1. Find and select Settings menu.
2. Select the General management menu on your phone.
3. Find and tap Reset.

4. Press Factory data reset.

5. Confirm factory reset and complete the operation.

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.