: Since the device supports Project Treble, it is technically possible to run a GSI (like LineageOS GSI or Evolution X) if you manage to unlock the bootloader through unofficial exploits. Developer Community
Are you trying to your device or looking to upgrade to a newer Android version ? oppo a9 2020 custom rom work
After weeks of hard work, they finally had a working build of their custom ROM, which they dubbed "Aurora". It was based on Android 11, and it felt lightning-fast on Alex's Oppo A9 2020. The device's performance was significantly improved, and the battery life had increased by a noticeable margin. : Since the device supports Project Treble, it
: The Oppo A9 2020 technically supports Project Treble , which theoretically allows for Generic System Images (GSI) . However, a GSI still requires an unlocked bootloader to be flashed. Potential Workarounds It was based on Android 11, and it