Guides I've Contributed To
Answer to: Tablet screen froze, and cannot rebootTry holding the power button until it shuts off. Also try and clear some apps that you do not use, as it can clear up memory and improve the device performance.
Answer to: Camera does not workIf the rear camera works and the front does not, try swapping the camera using the setting on the camera app. If this still does not work, try resetting the app. Again if this does not work, reset the device.