Looking to install the stock ROM on your Oppo A57 4G CPH2307? This comprehensive guide provides direct download links for the firmware flash file and clear, step-by-step instructions to get your phone back on track.
This file can help you reset your phone for bootloop, password reset, hanging and fix many other problems.
This file is strictly for the Oppo A57 4G CPH2307.
Download
Firmware name: Oppo_A57_4G_CPH2307_EX_11_A.07_220520_OTA.zip
Oppo Model: Oppo A57 4G CPH2307
Android version: 12
File Size: 6.10 GB
How to Flash the Oppo A57 4G CPH2307 Firmware
- Download the firmware to your device.
- Locate the folder where you downloaded the firmware.
- Rename the file to update.zip.
- Move the firmware to the root folder of your phone.
- Boot your phone to the Recovery Mode.
- In the recovery mode, locate the “apply update from SD card”.
- Locate the firmware and select it to flash the ROM.
- Reboot after the installation.