The Xiaomi 17 Ultra (China) is a 2025 Android 16, HyperOS 3 smartphone powered by the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) with 12GB | 16GB and 1TB | 512GB internal storage. It features a 6.9", LTPO AMOLED, 68B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak), 1200.0x2608.0 display and is available in Black, White, Starlit Green, Purple.

The 17 Ultra (China) is equipped with a Si/C Li-Ion 6800 mAh, a 50 MP, 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p) main camera, a 50 MP, 4K@30/60fps, 1080p@30/60fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 224 g.

A bootloop on the Xiaomi 17 Ultra (China) 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.