fastboot cheat-sheet
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1 minute read
Communicate with connected Android devices when in bootloader mode (the one place ADB doesn’t work).
Unlock the bootloader:
fastboot oem unlock
Relock the bootloader:
fastboot oem lock
Reboot the device from fastboot mode into fastboot mode again:
fastboot reboot bootloader
Flash a given image:
fastboot flash path/to/file.img
Flash a custom recovery image:
fastboot flash recovery path/to/file.img
List connected devices:
fastboot devices
Display all information of a device:
fastboot getvar all
For more information, checkout the official documentation and source code: https://cs.android.com/android/platform/superproject/+/main:system/core/fastboot .
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