A:AnswerYou can always trade it into best buy. I'd go into the store to get an estimate and make sure to bring the whole cable with you as it'll give you an extra $5.
A:AnswerWell you can sync them via the USB cable included with the tablet or you can sync them to Google Cloud and then set your tablet up to your Google account and it should sync it by itself.
A:AnswerThis is the Samsung Galaxy Tab 4 and it is not equipped with a sim card. I am assuming you meant a micro sd card slot. If so, then yes this device has a slot for a micro sd card.
