Release Date
2022
OS
Android 12, upgradable to Android 14, ColorOS 14
Processor
Mediatek MT6765G Helio G35 (12 nm)
Battery
5000 mAh
⚠️ Important Notice
Flashing firmware can be risky. Follow instructions carefully and backup your data before proceeding. We are not responsible for any damage to your device.
Available Firmware Files
| File Name | Size | Download |
|---|---|---|
|
Oppo_A57_4G_CPH2387_MT6765_EX_11_A.17_220905.zip
|
6.93 GB | |
|
Oppo_A57_4G_CPH2387_MT6765_EX_11_A.18_220927.zip
|
13.23 GB | |
|
Oppo_A57_4G_CPH2387_MT6765_EX_11_A.23_221013.zip
|
14.22 GB | |
|
Oppo_A57_4G_CPH2387_MT6765_GDPR_11_A.27_230105.zip
|
5.65 GB |
How to Flash Stock ROM
- Download the correct ROM file for your device
- Install the required flash tool
- Enable USB debugging on your device
- Boot your device into download mode
- Connect your device to computer via USB
- Load the ROM file in the flash tool and start flashing
- Wait for the process to complete
- Reboot your device
Precautions
- Backup all important data before flashing
- Ensure battery is at least 50% charged
- Use original USB cable for stable connection
- Don't disconnect during flashing process
- Download ROM only for your specific model
- Follow manufacturer's instructions carefully