Upgrading your device with a custom ROM yields several immediate benefits:
Download the official or stable unofficial TWRP for Galaxy A01 ( a01q ). Download the flashing tool called on your PC. galaxy a01 custom rom
Select your ROM file. If flashing a GSI .img file, make sure to select and flash it to the System Image partition. Swipe to confirm the flash. Upgrading your device with a custom ROM yields
If your ROM does not include Google services, download NikGApps or BiTGApps. Tap in TWRP. Select the GApps .zip file. Swipe to confirm flash. Go to Wipe, tap Format Data , type yes , and reboot. Troubleshooting Common Issues Issue 1: Device Stays Stuck on Boot Animation If flashing a GSI
If you prefer the user interface of Google Pixel devices, Pixel Experience is the ideal choice. It includes Pixel wallpapers, fonts, animations, and the Google Assistant launcher. Note that it includes Google Play Services pre-installed, making it slightly heavier on RAM than LineageOS. 3. ArrowOS or Havoc-OS (GSI)
If your device keeps booting back into TWRP instead of the OS: