The Xiaomi Poco C81x is a 2026 Android 15, up to 2 major Android upgrades smartphone powered by the Unisoc T7250 (12 nm) with 3GB and 64GB internal storage. It features a 6.9", IPS LCD, 120Hz, 650 nits (HBM), 720.0x1640.0 display and is available in Ice Blue, Crystal Black.

The Poco C81x is equipped with a 5200 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 193 g.

Clearing the cache partition on your Xiaomi Poco C81x 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.