The LG K40S is a 2019 Android 9.0 smartphone powered by the Mediatek MT6762 Helio P22 (12 nm) with 2GB | 3GB and 32GB internal storage. It features a 6.1", IPS LCD, 720.0x1520.0 display and is available in New Aurora Black, New Moroccan Blue.

The K40S is equipped with a Li-Po 3500 mAh, non-removable, a 1080p@30fps main camera, a 13 MP, 1080p@30fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 186 g.

Clearing the cache partition on your LG K40S 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.