Reflash Scl21 Firmware
- Use sudo heimdall –SYSTEM
--verbose - Have to do it multiple times, sometimes Heimdall errors out with multiple libusb errors.
- Then Flash boot.img to get the AU screen to come up.
- Use sudo heimdall –BOOT
--verbose
- Use sudo heimdall –BOOT
- If it continues to not boot, then run:
- sudo heimdall flash –SYSTEM system.img.ext4 –CACHE cache.img.ext4 –verbose
- The phone should boot after that.