Hello this tablet is operating is very best and very fast for surfing Internet and operate the tablet solar GB expandable memory and other and the best thing is this tablet is for 4g network and the screen is very big 7.9 inches screen like a very big for operating system I like it many many colours in this tablet but the golden colour is very best for look and the best thing is in this lab in this tablet is, WiFi crllauer unlocker, app in this tablet I was use this tablet is last month this is so amazing and so best tablet thank you.!