The Xiaomi 12S Ultra is a 2022 Android 12, MIUI 13 smartphone powered by the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) with 12GB | 8GB and 256GB | 512GB internal storage. It features a 6.7", LTPO2 AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak), 1440.0x3200.0 display and is available in Black, Dark Green.

The 12S Ultra is equipped with a Li-Po 4860 mAh, a 50 MP, 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@3840fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K, 1080p) main camera, a 32 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 225 g.

Clearing the cache partition on your Xiaomi 12S Ultra removes temporary system files that accumulate over time and can cause slowdowns, crashes or boot issues. Unlike a factory reset this process does not delete any personal data, photos, apps or settings, making it a safe first step when troubleshooting performance problems.

Clears temporary system files without deleting personal data.