OPPO A3x 4G (CPH2641) Firmware Flash File, Tools & Solutions
Download OPPO A3x 4G official firmware, Stock ROMs, and recovery files for free
Firmware & Solutions for CPH2641
- Version: CPH2641_15.0.0.1710(EX01)
- Updated: April 2, 2026 06:17:56
- Region: APC
- Size: 166.91 MB
- MD5 Hash: a03fa80e2340d2281c1da01d52d17a72
- Type: OTA
Firmware & Solutions for CPH2641
- Version: CPH2641_14.0.1.2202(EX01)
- Updated: April 2, 2026 06:17:56
- Region: EG
- Size: 124.13 MB
- MD5 Hash: 43848c921875ca197e3769dc8205d2ec
- Type: OTA
Firmware & Solutions for CPH2641
- Version: CPH2641_14.0.1.2250(EX01)
- Updated: April 2, 2026 06:17:56
- Region: IN
- Size: 122.87 MB
- MD5 Hash: 2b622947760a4895bcaee63c6c849c82
- Type: OTA
Firmware & Solutions for CPH2641
- Version: CPH2641_15.0.0.1700(EX01)
- Updated: April 2, 2026 06:17:56
- Region: MEA
- Size: 1036.94 MB
- MD5 Hash: 9ae57b8cfd7d56808ad5f24406e3803b
- Type: OTA
Firmware & Solutions for CPH2641
- Version: CPH2641_14.0.1.1602(EX01)
- Updated: April 2, 2026 06:17:56
- Region: SG
- Size: 5261.35 MB
- MD5 Hash: 3b44ab84e196c3f6d4c86a11071681ae
- Type: OTA
Installation Guide for OPPO A3x 4G Stock Firmware
With Official Service Account: Most of new devices are protected and can be flash only with official edl auth..- Download and extract the firmware ZIP file to your computer.
- Install Oplus USB drivers on your PC.
- Download and extract the Oplus Download Tool.
- Launch the tool and log in with a service account (if required).
- Click Import and select the extracted firmware folder.
- Click the START button in the tool.
- Power off the phone, then press and hold both Volume Up + Down buttons.
- While holding the buttons, connect your device to the PC via USB.
- Wait for the tool to detect and flash your phone automatically.

Bootloader Unlocked Devices:
- Flash using fastboot enhance tool
- Flash using any tool that support your device
⚠️ Disclaimer & Safety Guidelines
- Proceed at your own risk – Wrong flashing may brick your device.
- Always make a full backup before process.
- Make sure your device is charged.
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