You will lose exclusive ASUS software features like Armoury Crate's advanced game-specific lighting settings, although custom ROMs often have alternatives. How to Get Started Unlock Bootloader: Use the ASUS Unlock Tool. Install Custom Recovery: Flash TWRP or Lineage Recovery.
: Always check the XDA Forums for the specific ROM you're interested in. User reports on battery life and thermal performance are invaluable before you decide to flash. asus rog phone 6 custom rom hot