how to hard resset karbon a21 ??

[Ruba]

please share how to hard resset karbon a21 hard resset are usb driver plese share with me thanks in advance

 

[Shikderg]

please share how to hard resset karbon a21 hard resset are usb driver plese share with me thanks in advance

Press Power key + Volume up key + Home Key

and then select clear data.

 

[mukeshahcho]

power on +volum up+volum dowan+usb mobil+laptop