The Wiko Rainbow Jam 4G is a 2015 Android 5.1 smartphone powered by the Qualcomm MSM8909 Snapdragon 210 (28 nm) with 1GB and 8GB internal storage. It features a 5.0", IPS LCD, 720.0x1280.0 display and is available in Black, White, Bleen, Coral, Blue.

The Rainbow Jam 4G is equipped with a Li-Po 2500 mAh battery, a 8 MP, 720p@30fps main camera, a 5 MP front camera. The device uses a Dual SIM (Micro-SIM, dual stand-by) configuration. It weighs 153 g.

Hard resetting your Wiko Rainbow Jam 4G 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.