FIX ERROR: Update Package "Missing System.img" Android 5.0/5.1 Lollipop
 
SOLVED How to fix update package "missing system.img" factory images for android 5.0/5.1 nexus 6 or devices missing system img ERROR FIX. Flash all images one by one. Flash bootloader and radio does not appear on all devices, if it's not in your download .tgz file, you don't need it.. fastboot flash bootloader bootloader file name here.img fastboot flash radio radio file name here.img After flashing the bootloader/radio, YOU NEED TO REBOOT THE bootloader MAKE SURE YOU DO THIS! type in: (fastboot reboot-bootloader) Now you can flash the rest of the .IMG files fastboot flash recovery recovery.img fastboot flash boot boot.img fastboot flash system system.img If you want to wipe cache and user data and do a full wipe then flash these files next: fastboot flash cache cache.img fastboot flash userdata userdata.img NOW, just reboot your device, & Android should restart to the welcome screen.