Rom - Oppo A9 Custom

The Oppo A9 (model code CPH1938 / CPH1939 ) has a MediaTek Helio P70 processor. MediaTek chips are notoriously difficult for custom development due to locked bootloaders and lack of source code. Unlike a Xiaomi or OnePlus, installing a custom ROM on an Oppo A9 is extremely risky, often impossible, and not recommended for beginners.

Recent firmware updates (versions ending in .500+) may permanently lock the bootloader via "fuse-blowing" updates, making future unlocking impossible. Custom ROMs and Recoveries Oppo A9 Custom Rom

Before flashing any software, understand why you might want to leave ColorOS behind. The Oppo A9 (model code CPH1938 / CPH1939