The Allview V4 Viper Pro is a 2020 Android 9.0 smartphone powered by the Mediatek MT6739 (28 nm) with 2GB and 32GB internal storage. It features a 6.8", IPS LCD, 640.0x1352.0 display and is available in Dark Grey.

The V4 Viper Pro is equipped with a Li-Po 3500 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 191.6 g.

Clearing the cache partition on your Allview V4 Viper Pro 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.