How to enter Allview V1 Viper S4G Recovery Mode, Hard reset / Wipe and Remove forgotten unlock Pattern. Recovery Mode Allview V1 Viper S4G Turn off the device Press and hold Volume UP key and Power key for a while Release all key when android logo appears ( If recovery mode not appears after release • Read More »
Tags: Allview V1 Viper S4G Recovery mode, factory reset, hard reset, master reset