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.

Hard resetting your BLU C4 via Recovery Mode will completely wipe all data, apps, accounts and settings, restoring the device to its original factory state. This is commonly used to fix persistent software issues, boot loops, prepare the phone for sale, or recover from a forgotten screen lock. Back up your data before proceeding as this cannot be undone.

All data will be permanently erased. Back up first.