OPPO A3
Release Date 2018, April
OS N/A
Processor Mediatek MT6771 Helio P60 (12 nm)
Battery Li-Ion 3400 mAh, non-removable
⚠️ 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_CPH1701_EX_11_A.35_11_35_20180809_OTA.zip
2 GB
Oppo_A3_CPH1837_EX_11_A.39_191014.zip
Oppo_A3_PADM00_MT6771_11_A.10_190705_8.1.0.zip
5.14 GB
Oppo_A3_Clone_MT6580_16052018_8.0.zip
602 MB
How to Flash Stock ROM
  1. Download the correct ROM file for your device
  2. Install the required flash tool
  3. Enable USB debugging on your device
  4. Boot your device into download mode
  5. Connect your device to computer via USB
  6. Load the ROM file in the flash tool and start flashing
  7. Wait for the process to complete
  8. 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