I am using This device from last 4 month but not face a Single Problem Great value for money only a Single problem I Faced That At The Time Of taking Selfie From Near The flash Works so Much Hard And It Makes Our Face more Brighter and Yellow, and Some Time if We click The Pic Wihout Focuesing the pic Become blur, but The Camera quality Is Excellet If You Know how To Click The Pictures on The device, I Does Not have any Issue In This Device but Some time so online games stop working I Dont Know Because of the device Or Because of the server , actually I am A Gaming Lover the Video And Screen is So Good Its desing are Perfect I appreciate this brand for making This great Device its total Value of Money Devuce You Cant Get any device better than than This In 18k in The Market