Go to and enable Unknown Sources (or allow installation of apps from your browser/file manager if you are on Android 9/10).
Download the (version 9.1.0.3 or similar). You can often find this on the Asus Support Page under the "Driver & Tools" section for the Zenfone Max Pro M1, or via trusted mirrors on forums like XDA Developers .
Download the modified, unofficial bootloader unlock script or structural ZIP files meant for the Max Pro M1 onto this host phone if you plan to flash raw images. Step 2: Boot the Asus Phone into Fastboot Mode Power off your Asus Zenfone Max Pro M1 completely. Press and hold the simultaneously.
This is the final, irreversible step that executes the unlock sequence.
Scroll to the bottom of the License Agreement, check the box, and tap OK . how to unlock bootloader asus zenfone max pro m1 without pc
While some older Android devices allowed app-based unlocking (like KingoRoot), these are generally unsafe or non-functional on newer Android versions and specific hardware like the Zenfone Max Pro M1
: Unlocking the bootloader automatically triggers a factory reset. Back up everything before proceeding.
The official server shutdown has effectively killed the only viable PC-free route.
Look at the text on the screen. It should explicitly state . Go to and enable Unknown Sources (or allow
A stable Wi-Fi or data connection is required for the tool to communicate with Asus servers.
Navigate to the official ASUS Support and Drivers website for the ZenFone Max Pro M1
Navigate to the official page for the Zenfone Max Pro M1 (ZB601KL/ZB602KL).
Go to Settings > About phone > Build number (tap 7-10 times to enable Developer Options). Then, go to Settings > Developer options > Enable USB debugging. This is the final, irreversible step that executes
Wait for the phone to finish the factory reset and boot back into the Android setup screen. Troubleshooting Common Issues
To help you move forward with your device customization, please let me know:
Read the license agreement carefully. By continuing, you acknowledge that you are voiding your warranty. Check the boxes to agree and tap OK .