The Xiaomi Poco C81 is a 2026 Android 16, up to 4 major Android upgrades, HyperOS 3 smartphone powered by the Unisoc T7250 (12 nm) with 4GB and 64GB internal storage. It features a 6.9", IPS LCD, 120Hz, 800 nits (peak), 720.0x1600.0 display and is available in Sky Blue, Elite Black, Sunset Gold.

The Poco C81 is equipped with a 6300 mAh, a 13 MP, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 208 g.

Clearing the cache partition on your Xiaomi Poco C81 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.