download OPPO A40cph2669:
- CPH2669export_11_14.0.1.1403EX01_2025011112030000
- Phone Name = OPPO A40
Project No = 23318
Here are the reliable sources for the OPPO A3 / A40 (CPH2669) flash files (stock ROM) and step-by-step flashing instructions:
📥 Available Stock ROM Packages
- OPPO A3 CPH2669_EX_11_14.0.1.829EX01_240907_QFIL.zip
• ~12 GB, includes QQFIL-compatible service ROM . - OPPO A3 CPH2669_GDPR_11_14.0.1.1202EX01_241110_QFIL.zip
• ~11.5 GB, latest GDPR build - OPPO A3 CPH2669_EX_11_14.0.1.823EX01_2024081511430000.zip
• ~22 GB, earlier “EX” build - OPPO A3 CPH2669_EX_11_14.0.1.1202EX01_2024111011400000.zip
• Around 13–21 GB, available on azROM.net
đź”§ Flashing Tools & Drivers Included
These ROM packages typically bundle:
- Stock ROM (EDL or service package)
- USB drivers
- OPPO / OPLUS Flash Tool (such as QFIL or Oplus Download Tool)
- Detailed installation guide
đź› How to Flash the Firmware
Here is a general flashing process adapted from multiple sources:
- Download the appropriate ROM package.
- Extract the ZIP folder on your PC.
- Install USB Drivers included in the package.
- Open the flash tool (QFIL or Oplus Download Tool).
- Select the firmware files in the tool.
- Boot your phone into EDL or Fastboot mode:
- Power off → press and hold Volume Up + Volume Down while connecting USB cable
- Start flashing by clicking “Start” or “Download.”
- Wait until completion; the phone should reboot on its own.
- Disconnect and set up your device.
🔄 Which Version to Choose?
- Latest (November 2024 GDPR build – 1202EX01): best if you want the most updated official firmware.
- Earlier builds (823EX01 / 829EX01): suitable if you face issues with the latest version or need a smaller package.
⚠️ Warnings & Tips
- Backup your data—flashing will erase internal storage
- Ensure battery ≥ 50% to prevent installation interruption .
- Tools like QFIL or Oplus may require authorized login with OPPO service credentials .
- Use the exact CPH2669 build—flashing wrong firmware can brick the phone.
đź—‚ File Download Links
- From OppoStockRom.com: Latest EX & GDPR builds .
- From GSMMafias & Mobifirmware: Flash files + guides .
- From azROM.net: All builds (823EX01, 829EX01, 1202EX01)
âś… Next Steps
- Download your preferred ROM build.
- Install USB drivers and flash tool on your PC.
- Enter EDL/Fastboot, load the firmware, and start flashing.
- Your phone should reboot into stock ColorOS.
Let me know if you want direct download mirrors or help selecting the right build—or assistance during flashing!