fastboot reboot recovery
The is a powerful diagnostic and flashing tool used to communicate with an Android device while it is in "bootloader" or "fastboot" mode. Unlike the Android Debug Bridge (ADB), which operates when the operating system is running, fastboot works at the hardware-firmware level before the OS even loads. Essential Fastboot Commands
fastboot devices fastboot getvar all > device_info.txt fastboot getvar unlocked # should say "yes" or "no" fastboot getvar current-slot # A/B devices fastboot oem device-info fastboot command
Modifying system files and unlocking bootloaders carries a risk of bricking your device or voiding your warranty. Always ensure you have a backup of important data and are using the correct files for your specific device model. Use these commands at your own risk.
Power off your device, then hold specific button combinations (usually Power + Volume Down ) until the bootloader screen appears. fastboot reboot recovery The is a powerful diagnostic
: Lists all connected devices currently in fastboot mode.
fastboot set_active a
: Completely wipes a specific partition, often used before flashing a new image.
To use Fastboot, you must have the Android SDK Platform-Tools installed on your computer. Always ensure you have a backup of important