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FASTBOOTDevice InformationSafe

fastboot getvar all

Query all bootloader variables and parameters

What It Does

Dumps the entire set of hardware and bootloader environment variables exposed by the device firmware.

Command Syntax
Terminal
$fastboot getvar all
Usage Examples
$fastboot getvar all
Prerequisites & Requirements
  • Device in bootloader mode
Related Commands
fastboot getvar unlocked

Check bootloader unlock status

fastboot getvar current-slot

Check active A/B slot partition

fastboot devices

List devices in Fastboot / Bootloader mode

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