The Ulefone RugKing is a 2025 Android 15 smartphone powered by the Unisoc T7255 (12 nm) with 8GB and 256GB internal storage. It features a 6.0", IPS LCD, 60Hz, 910 nits (peak), 720.0x1440.0 display and is available in Black.

The RugKing is equipped with a 9600 mAh, a 50 MP, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 397 g.

A bootloop on the Ulefone RugKing 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.