How To Open Fastboot Mode On Asus Rog Phone 3 -
If your phone is on and has USB Debugging enabled, you can reboot into Fastboot via a PC.
This is a very common driver issue on Windows. In fastboot mode, your phone uses a different driver than in normal ADB mode. You may see it listed in with a yellow triangle, under "Other devices" or "Android Phone".
: Release the buttons once the Bootloader mode menu (also referred to as Fastboot mode on many ASUS devices) appears on the screen. how to open fastboot mode on asus rog phone 3
: Press and hold the physical Power button on the side of your device. Tap Power off from the on-screen menu and wait for the phone to vibrate and shut down entirely.
ASUS has an official bootloader unlock tool for the ROG Phone 3 that must be run from Fastboot mode. If you are using this tool, ensure you connect your USB cable to the side USB-C port, not the bottom one, to avoid detection issues. If your phone is on and has USB
screen appears (often featuring an Android mascot), release both buttons. keys to scroll through options and the button to confirm a selection. Method 2: ADB Command (Via Computer)
Connect your ROG Phone 3 to your computer using a USB cable (preferably the side port). Open a terminal or command prompt window on your PC. You may see it listed in with a
This method does not require a computer and is ideal if your phone is stuck in a boot loop. Turn off your ASUS ROG Phone 3 completely.
This is the standard way to enter fastboot mode using only the device's hardware buttons.
Unlike older ASUS phones, the ROG Phone 3 does not use the Volume Down + Power combo for Fastboot. Volume Down usually leads to Recovery Mode (stock Android recovery). Always use Volume Up + Power .
: Open a command prompt or terminal on your PC in the folder where your ADB tools are located and type: adb reboot bootloader