System Properties Android 5.0+ Risk: READ_ONLY

Check Bootloader Lock State

Returns 1 if bootloader is securely locked, 0 if unlocked.

Command Syntax

adb shell getprop ro.boot.flash.locked
Generic Syntax: getprop ro.boot.flash.locked

Real-World Usage Examples

Execute command
Returns 1 if bootloader is securely locked, 0 if unlocked.
adb shell getprop ro.boot.flash.locked