In order to hard reset your ZTT V919, V3, V1, ZTC163, W98B, W320, TP100, T400, T300, T288+, T200, T100, S801, S300, S283, Q700, Q500, P8100, P7600, P7500, P7400, P7200, P701, P663, P6100, P563, P363, P263, P131, P168, F139, 636, H738B smartphone, you will have to follow the following below procedures and steps.

1. Turn off your ZTT V919, V3, V1, ZTC163, W98B, W320, TP100, T400, T300, T288+, T200, T100, S801, S300, S283, Q700, Q500, P8100, P7600, P7500, P7400, P7200, P701, P663, P6100, P563, P363, P263, P131, P168, F139, 636, H738B .

2. Remove sim card

3. Click on Emergency

4. Dial *983*22387# and select erase everything.

Wait for data to be formatted and press power key to reboot. You are done with yourZTT V919, V3, V1, ZTC163, W98B, W320, TP100, T400, T300, T288+, T200, T100, S801, S300, S283, Q700, Q500, P8100, P7600, P7500, P7400, P7200, P701, P663, P6100, P563, P363, P263, P131, P168, F139, 636, H738B hard reset.