If you still want to experiment:
October 2025 Device: OPPO A5S (CPH1909, CPH1920) Codename: Realme C2 (Same MT6765 Platform)
To help you find the exact version you need, could you tell me: g., Android 11 or 12)? Do you prioritize or battery life ? Have you already unlocked your bootloader ? oppo a5s custom rom download
If you found this guide helpful, share it with fellow OPPO A5S users stuck on Android 9. Stay tuned for future Android 15 custom ROM updates!
Q: What are the risks of installing a custom ROM on Oppo A5s? A: The main risks include bricking your device, losing data, and potential security risks. If you still want to experiment: October 2025
You cannot flash a custom ROM without a custom recovery. Use built for Realme C2 (since both share the same MT6765 chipset).
Download the stock OPPO A5S firmware (CPH1909EX_11_A.xx) from OPPO’s official support site or using the OPPO Flash Tool (OFP format). Flash via SP Flash Tool. If you found this guide helpful, share it
Before downloading any files, ensure you have completed these steps to avoid "bricking" your phone:
The OPPO A5S, launched in 2019, was a solid budget contender featuring a 6.2-inch waterdrop display, a 4230mAh battery, and the MediaTek Helio P35 (MT6765) chipset. However, like many budget smartphones, it suffered from a lack of software updates. The device is stuck on , with no official Android 10, 11, or higher from OPPO.
If you need to restore your device to its original state or fix software issues, you should download the Official Stock ROM Official Firmware