Realme C30 - Custom Rom __exclusive__
Go to Settings > About Phone , and tap Build Number seven times. Then, go to Developer Options and enable USB Debugging and OEM Unlocking . Step-by-Step Installation Guide
If you're looking for stability, these are the heavy hitters in the community: realme c30 custom rom
Usually caused by not formatting data or flashing an incompatible GSI. Try a "Clean Flash" again. Go to Settings > About Phone , and
fastboot erase system fastboot flash system name_of_your_gsi_image.img fastboot -w (This wipes user data) fastboot reboot Go to Settings > About Phone