Solved! the cover of the tablet there write 8GB memory but it shows in setting 4GBmomery

[rk7605417]

HI ,Iam Shahzeb i have hipstreet pilot tablet .the fault is the momery writen on the tablet cover is 8GB in setting is 4GB

 

[rgd1101]

8gb when it empty, 4GB use by the system.