The Blackview Mega 3 is a 2025 Android 15, DokeOS_P 4.1 smartphone powered by the Mediatek Helio G100 (6 nm) with 12GB and 256GB internal storage. It features a 12.1", IPS LCD, 90Hz, 1600.0x2560.0 display and is available in Grey, Blue.

The Mega 3 is equipped with a Li-Ion 8800 mAh, a 50 MP, 1080p@30fps main camera, a 13 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 555 g.

Clearing the cache partition on your Blackview Mega 3 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.