'Android: backup phone, then flash new recovery and ROM' date: 2014-09-27 01:07:12+00:00
” first, make a backup: adb backup -f backup_2014-09-26.ab -apk -shared -all #-apk and -all is probably redundant
now for the recovery md5sum openrecovery-twrp-2.8.0.1-mako.img #make sure the image is intact now, reboot phone to bootloader and run: fastboot flash recovery openrecovery-twrp-2.8.0.1-mako.img
from the bootloader you should be able to boot to recovery from recovery perform a factory reset, then choose sideload, then send over the new ROM adb sideload slim-L-Mako-b7-HnP.zip ”