adb devices adb reboot recovery adb reboot-bootloader adb push [source] [destination] adb pull adb install [source.apk] adb install -r [source.apk] // installing while keeping the app's data, as you would on the market or with an APK (It means update ) fastboot oem unlock fastboot devices fastboot reboot fastboot flash recovery adb sideload update.zip
References
http://lifehacker.com/the-most-useful-things-you-can-do-with-adb-and-fastboot-1590337225
https://tektab.com/2015/10/31/android-bootloaderfastboot-mode-and-recovery-mode-explained/
https://stackoverflow.com/questions/8962226/testing-an-adb-update-versus-install