How To Open Fastboot Mode On Asus Rog Phone 3 [verified] Jun 2026

While entering fastboot mode does not erase data, if you plan on unlocking the bootloader afterwards, all data will be wiped [1].

: Plug your phone into your computer using an official USB-C cable (preferably using the side-mounted port on the ROG Phone 3).

Unlocking the bootloader or flashing files in Fastboot mode will wipe your data.

Through a Command Prompt or Terminal window, you can send instructions to your ROG Phone 3 to modify core system partitions. It is highly useful for developers, advanced users, and anyone trying to repair a bootlooping phone. Method 1: Using Physical Hardware Buttons (Recommended) how to open fastboot mode on asus rog phone 3

Highlight and press the Power button to select it.

: Plug your ROG Phone 3 into your computer using a USB cable. Use the side port for more stable data connections during bootloader tasks.

will instantly shut down and reboot into the Fastboot Mode screen. How to Navigate and Exit Fastboot Mode While entering fastboot mode does not erase data,

This setting is the bridge that allows the ADB command on your PC to communicate with your phone. Here's how to turn it on:

Scroll down to locate and toggle the switch to turn it on. Step 2: Set Up Your Computer

Go back to Settings > System > Developer Options and toggle on USB Debugging . Connect to PC: Plug your ROG Phone 3 into your computer. Through a Command Prompt or Terminal window, you

: To return to the standard Android OS, select Reboot system now or long-press the Power button until the device restarts normally.

This is the standard method used when the phone is powered off.

On your phone, go to . Tap Build Number 7 times to enable Developer Options.