A aktualizowałeś bootloader, wcześniej jak instalowałem 12.1 a tej 5.1.1 jeszcze oryginalnej me było uaktualnialem bootloader i działało
Teraz jak mam 5.1.1 i instaluje to wywala błąd
[Dodano: 19 styczeń 2016 - 15:42]
Installing '/sdcard/cm-12.1-20151108-UNOFFICIAL-eagle.zip'...
Checking for MD5 file...
Skipping MD5 check: no MD5 file found
I:Zip contains SELinux file_contexts file in its root. Extracting to /file_contexts
I:Legacy property environment initialized.
minzip: Extracted 3 file(s)
detected filesystem ext4 for /dev/block/platform/msm_sdcc.1/by-name/system
about to run program [/tmp/install/bin/backuptool.sh] with 2 args
Not backing up files from incompatible version: 12.1
run_program: child exited with status 127
about to run program [/tmp/install/bin/otasigcheck.sh] with 1 args
MtpServer::run fd: 21
E:request read returned -1, errno: 22, exiting MtpServer::run loop
You have an installed system that isn't signed with this build's key, aborting...
run_program: child exited with status 124
script aborted: Can't install this package on top of incompatible data. Please try another package or run a factory reset
Can't install this package on top of incompatible data. Please try another package or run a factory reset
I:Legacy property environment disabled.
E:Error executing updater binary in zip '/sdcard/cm-12.1-20151108-UNOFFICIAL-eagle.zip'
Error flashing zip '/sdcard/cm-12.1-20151108-UNOFFICIAL-eagle.zip'