I am using the app Lux lite from playstore. It work for the auto brightness great.
Sent from my Xperia SP using XDA Free mobile app
ialso have the same case as you and i just sent email to Huawei service center, and they will send you the unlock code
you have to reinstall windows if you wiping all partitions during install android.
try make a bootable usb drive to reinstall the windows.
here's some screenshots:
Hi for Dazen F2 8675-w00, there is no official 5.1.1 ROM because official 5.1.1update for all Dazen f2 had already stopped. But if you want 5.1.1 ROM, there are many custom ROMs base on 5.1.1 http://bbs.loorin.com/forum.php?mod=forumdisplay&fid=43...