The Umidigi A75x is a 2026 Android 16 smartphone powered by the Unisoc SC9863A1 (22 nm) with 4GB and 64GB internal storage. It features a 6.8", IPS LCD, 90Hz, 720.0x1600.0 display and is available in Black, Titanium, Cyan, Green.

The A75x is equipped with a 5000 mAh, a 13 MP, 1080p@30fps main camera, a 5 MP front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 190 g.

Clearing the cache partition on your Umidigi A75x 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.