The vivo iQOO U3x is a 2021 Android 11, OriginOS 1.0 for iQOO smartphone powered by the Qualcomm SM4350 Snapdragon 480 5G (8 nm) with 4GB | 6GB | 8GB and 128GB | 64GB internal storage. It features a 6.6", IPS LCD, 90Hz, 1080.0x2408.0 display and is available in Gray, Aurora.

The iQOO U3x is equipped with a 5000 mAh, a 13 MP, 4K@30fps, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 185.5 g.

Clearing the cache partition on your vivo iQOO U3x 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.