As of April 2026, the official method to unlock the bootloader on the Asus Zenfone 9

The Dark Side: SafetyNet and the Banking Dilemma

Hardware & Software:

  1. ASUS Zenfone 9 (obviously). Model number: AI2202.
  2. A Windows PC, Linux machine, or macOS. (Windows is easiest due to driver support).
  3. A high-quality USB-C to USB-A cable. The one that came in the box works. Avoid cheap charging-only cables.
  4. At least 60% battery on your Zenfone 9. Prefer 80%+.

Proceed only if you understand the risks.

2. Re-enable USB Debugging & OEM Unlocking.

The factory reset wiped Developer Options. Go turn them on again.

  • Enable OEM unlocking and USB debugging:

    remains highly restrictive, with no official tool currently available for consumers. Current Official Status

    , where users must send their device to a service center and pay a fee (approximately 185 EUR / 200 USD ) to have the bootloader officially unlocked. Legal & Community Action

    2. Regional availability.
    The unlock app is not available in all regions (notably, some users in China and certain EU countries have reported it being blocked).

  • OTP is sent to Your Mobile Number


    Resend OTP