Connect the ROG Phone 3 to the PC.
fastboot devices
| Command | Purpose | | :--- | :--- | | fastboot flashing unlock | Unlocks the bootloader (wipes all data). | | fastboot flash boot magisk_patched.img | Root your phone with Magisk. | | fastboot flash recovery twrp.img | Install a custom recovery (if available). | | fastboot getvar all | Displays all device information (useful for troubleshooting). | | fastboot erase cache | Clears the cache partition. | How to Open Fastboot Mode on ASUS ROG Phone 3
In your command prompt (where ADB was located), type: Connect the ROG Phone 3 to the PC
, you can use either a hardware button combination or a computer-based command. Method 1: Hardware Buttons (Recommended) | | fastboot flash recovery twrp
: Your phone will automatically restart into the Fastboot/Bootloader interface. Summary of Controls Fastboot Mode ASUS ROG Phone 3 - HardReset.info