The BLU C4 is a 2018 Android 8.1 Oreo smartphone with 512MB and 8GB internal storage. It features a 4.0", IPS LCD, 480.0x800.0 display and is available in Black, Gold, Blue.

The C4 is equipped with a Li-Po 1300 mAh battery, a 5 MP, 720p@30fps main camera, a 5 MP front camera. The device uses a Dual SIM (Micro-SIM) configuration. It weighs 118 g.

Recovery Mode on the BLU C4 is a special bootable partition that operates independently from the main Android system. It allows you to perform advanced operations including cache wipes, factory resets, and software repairs even when the phone cannot boot normally. Access it carefully as some options will erase all data.

Used for cache wipes, factory resets, and advanced repairs.