TWRP: the complete guide to using Recovery on Android
Flash, hack and tweak safely with TWRP recovery. We’ll show you how to flash ROMs, create backups and recovery from errors in this complete guide.
recovery
Use Fastboot on a Mac, Windows or Linux computer to flash ROMs and recovery
Fastboot is an essential tool on Nexus, HTC, Motorola and Sony devices. It can help you recover from a bricked phone. Our guide shows you how to use fastboot on Mac, Windows or Linux.