The Asus ROG Phone 6D Ultimate is a 2022 Android 12 smartphone powered by the Mediatek Dimensity 9000+ (4 nm) with 16GB and 512GB internal storage. It features a 6.8", AMOLED, 1B colors, 165Hz, HDR10+, 800 nits (typ), 1200 nits (peak), 1080.0x2448.0 display and is available in Space Gray.

The ROG Phone 6D Ultimate is equipped with a Li-Po 6000 mAh, a 50 MP, 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+ main camera, a 12 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 247 g.

A bootloop on the Asus ROG Phone 6D Ultimate occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.