Wait for the device to boot back to the initial setup screen.
On the ZenFone, run the command (using a terminal app or ADB over WiFi if available, but physical connection is better): adb reboot bootloader Once the ZenFone shows the "START" screen (fastboot mode), you are in the bootloader. how to unlock bootloader asus zenfone max pro m1 without pc
Read the license agreement carefully. By continuing, you acknowledge that you are voiding your warranty. Check the boxes to agree and tap OK . Wait for the device to boot back to the initial setup screen