The simplest way to install the top official Android 10 firmware is via the built-in recovery storage method. This does not require an unlocked bootloader. Step 1: Download the Firmware

Version WW-17.2017.2012.438 (or later depending on regional SKUs).

To avoid bricking your smartphone, verify that your device meets these technical requirements before starting.

The Ultimate Guide to ASUS ZenFone Max Pro M1 Android 10 Firmware

Tap the notification and follow the on-screen instructions to start the installation.

If your device is completely stock and running Android 9 (Pie), follow these steps to manually upgrade to the official Asus Android 10 beta.