The BLU J2 is a 2019 Android 8.1 Oreo smartphone with 1GB and 32GB internal storage. It features a 5.0", IPS LCD, 480.0x854.0 display and is available in Blue, Black, Brown.

The J2 is equipped with a Li-Po 2000 mAh battery, a 5 MP, 720p@30fps main camera, a 5 MP, 720p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 146 g.

Clearing the cache partition on your BLU J2 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.