Oppo A3 5G CPH2669 Flash File (Stock ROM)

By gsmmafia team

Updated on:

The Oppo A3 5G CPH2669 flash file allows you to remove password locks, bypass FRP (Google account lock), and upgrade or restore your device to its original state. It also resolves software issues like being stuck on the restart logo, touch problems, black screens, fastboot mode, and even dead boot. I’ve shared an easy-to-follow guide for downloading and flashing the stock Rom to fix these issues.




About Oppo A3 5G

The Oppo A3 5G is powered by the Mediatek Dimensity 6300 (6 nm) chipset. It comes with 6GB of RAM and a 5100mAh non-removable battery that supports 45W fast charging. Running on ColorOS 14 based on Android 14, the phone offers 128GB of internal storage and features a dedicated SD card slot to expand storage.

Specs source: gsmarena.com
Disclaimer: We can not guarantee that the Specifications information on this page is 100% correct.

How to Flash Oppo A3 5G Firmware

  1. Download and install the latest USB Drivers on your computer. (skip if already installed)
  2. Download the required Oppo A3 5G CPH2669 firmware version from the above links.
  3. Extract downloaded firmware files on desktop.
  4. Open the Oplus-Flash-tool and select the firmware folder or images.
  5. Power off and Connect the phone to computer via USB cable.
  6. Click on the start button to begin the flashing process.
  7. wait for the flashing process to complete. Your device will restart once the flashing process is complete.
  8. Now setup your device and login your google Account (if required).
  9. If you backed up your data before flashing, now’s the time to restore it.
  10. Done, enjoy.

How to Connect the Device (3 Methods)

  1. BROM or Preloader Mode: If you have MediaTek Device, Power off your device, hold the volume up and down keys, and connect the USB cable.
  2. EDL Mode: If you have a Qualcomm phone, power off your device and connect the USB cable by holding the volume up and down keys. Some devices need to Short Test Point to force EDL mode.
  3. Fastboot mode: If you are using Fastboot Rom, turn off your device and hold the Power and Volume Down buttons at the same time for fastboot mode. Use a USB cable to connect your device to your computer.

Please check the Fastboot Firmware File suffix must be tgz. If it is .gz, Please Rename it from .gz to .tgz for flash file extraction.

Note: You need authorized login credentials to access the flash tool to install the firmware file on your device.

Disclaimer: Flashing your device will erase all data, so be sure to back up anything important. Use the correct firmware for your model to avoid damaging your device. Ensure your phone is charged to at least 50% to prevent issues during the process, and be patient—don’t disconnect your device until flashing is fully finished.