Use the official ASUS Bootloader Unlock tool (note that this wipes all user data).
during normal use, you should revert to stock firmware immediately to prevent permanent hardware damage. To help you find the best setup, could you tell me: specific ROM are you currently using? Does the heat happen during browsing/daily use Do you have the AeroActive Cooler 6 attachment? I can provide specific Magisk modules Kernel settings once I know your setup!
: For those who don't want to risk their main system, some users use apps like VMOS Pro to run a "virtual" rooted ROG ROM inside their current OS for specific gaming mods. Warning on Overheating asus rog phone 6 custom rom hot
Gamers who also use their ROG Phone 6 as a primary daily device and value premium UI design. Crucial Trade-offs: What You Win vs. What You Lose
Then the update hit.
Users seeking maximum performance and stability over excessive features. 3. crDroid or Evolution X
Clean, pixel-esque ROMs free up system memory (RAM) and storage, ensuring that background processes do not interrupt your frame rates. Use the official ASUS Bootloader Unlock tool (note
: The Snapdragon 8+ Gen 1 runs significantly cooler than its predecessor, but it can still get warm. Custom ROMs bundled with custom kernels allow deep control over CPU/GPU thermal profiles to keep the phone from running too hot.