Disclaimer: This information is for educational purposes only. Unlocking the bootloader voids your warranty, wipes all user data (factory reset), and can permanently brick your device if done incorrectly. The author assumes no liability for any damage. "Without PC" methods carry higher risk than official methods.

He pressed Volume Up.

The Workaround: You must have already unlocked via PC once, or you are on a very old firmware that has a known exploit. For 99% of users, Method 1 is obsolete. Do not waste time looking for a "Fastboot APK" – it won’t work without root.

: Once the ZenFone is in Fastboot mode (showing the fastboot logo), open the Shell/Terminal tab in Bugjaeger and type: fastboot devices (to confirm connection). fastboot flashing unlock fastboot oem unlock

Final Notes:

• Always make a backup of your data before attempting to unlock the bootloader or modify your device.
• The process might have fees or requirements like an unlocked account on Asus's side.