For those who can read before installation: How to update from 4.4 to 6.0:
- Install MIUI 5.12.17 [https://www.androidfilehost.com/?fid=24369303960690691] first to merge your system partitions (no more dual system support)
- After reboot install current 6.1.21 version - let it boot and update all apps, then reboot again..
- Wipe data not needed but recommended
- No OTA this week for cancro