Tap 7 times until you see "You are now a developer!". Go back to Settings > System > Developer options . Enable USB Debugging . Enable OEM Unlocking .
: Launch the app, register your device, and wait for a software update. This update often includes the necessary files to trigger a rewrite. Fastboot Unlock unlock bootloader sharp aquos zero 2 upd
Knowing your end goal can help me find more specific guides or alternative methods for your version of the Tap 7 times until you see "You are now a developer
(bootloader) Device unlocked: true (bootloader) Device critical unlocked: true Enable OEM Unlocking
This is a well-known community service that has historically provided bootloader unlock codes for Sharp and Nokia devices (sometimes as a paid service).
To bypass this, you need to send commands encapsulated in the UPD structure.
A bootloader engineering build for A202SH exists in service center firmware dumps. Flashing it unlocks the device, but it requires:
