fastboot K010 boot.img WW_user_2.2.33.144_20150827 recovery.img WW_user_2.2.33.144_20150827 droidboot.img WW_user_2.2.33.144_20150827 system.img WW_user_2.2.33.144_20150827 fastboot flash fastboot $fastboot_file 60000 2 Flashing fastboot 1 fastboot flash recovery $recovery_file 60000 2 Flashing recovery 1 fastboot erase cache 60000 2 Erase 'cache' partition. 1 fastboot erase system 60000 2 Erase 'system' partition. 1 fastboot flash system $system_file 300000 2 Flashing system 1 fastboot flash boot $kernel_file 60000 2 Flashing boot 1 fastboot continue 60000 2 Reboot system 1