To enter Fastboot mode on your ASUS ROG Phone 3 , you can use either a physical button combination or a computer-based command if you have access to ADB tools. Method 1: Hardware Button Combination
If your ROG Phone 3 can boot into Android normally, this is the easiest way. You’ll need a Windows, Mac, or Linux computer.
The Button Combo: Press and hold the Volume Up button and the Power button simultaneously. how to open fastboot mode on asus rog phone 3
The phone will automatically restart into the bootloader/fastboot interface. Key Controls in Fastboot Mode
If you are entering Fastboot to unlock your bootloader, remember that this will permanently void your warranty and disable some security features like Widevine L1 (required for HD Netflix). To enter Fastboot mode on your ASUS ROG
Now that you know exactly how to open Fastboot mode on your ASUS ROG Phone 3, you can confidently move on to advanced Android modifications. Just remember to back up your data first
Step 2: Press and hold the Volume Up button. Enable Developer Options (Settings → System → About
Need to exit? Simply hold the Power button for 10–15 seconds, or select “Start” from the Fastboot menu to boot normally.