The vivo iQOO 9 (China) is a 2022 Android 12, OriginOS Ocean smartphone powered by the Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) with 12GB | 8GB and 128GB | 256GB | 512GB internal storage. It features a 6.8", AMOLED, 120Hz, HDR10, 1500 nits (peak), 1080.0x2400.0 display and is available in White (BMW M branding), Orange, Black.

The iQOO 9 (China) is equipped with a 4700 mAh, a 50 MP, 4K@30fps, 1080p@30fps, gyro-EIS main camera, a 16 MP, 1080p@30fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 206 g.

Clearing the cache partition on your vivo iQOO 9 (China) 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.