The Oppo A57 4G is a 2022 Android 12, upgradable to Android 14, ColorOS 14 smartphone powered by the Mediatek MT6765G Helio G35 (12 nm) with 3GB | 4GB and 128GB | 64GB internal storage. It features a 6.6", IPS LCD, 720.0x1612.0 display and is available in Glowing Black, Glowing Green.

The A57 4G is equipped with a Li-Po 5000 mAh, a 13 MP, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 187 g.

Hard resetting your Oppo A57 4G via Recovery Mode will completely wipe all data, apps, accounts and settings, restoring the device to its original factory state. This is commonly used to fix persistent software issues, boot loops, prepare the phone for sale, or recover from a forgotten screen lock. Back up your data before proceeding as this cannot be undone.

All data will be permanently erased. Back up first.