What is the correct procedure to upgrade my OnePlus3t frome the build of the 8th of Feb to the 14th of Feb Build?
with TWRP 3.0.4-1. wiping cache and dalvik cache, I get error 7, Trust Zone issue whe i try to flash the latest build.
Can someone explain the correct order of flashing/things to do ?
Thanks
First Flash OOS 4.0.3 Firmware from here:
https://www.androidfilehost.com/?w=files&flid=150663
Than flash 14th nightly.