Opening N516 device

• Remove 1 screw (Torx No 5) at the top of the device (next to the SD card slot)
• Put the device on a table with the backside up
• Remove 3 rubber plugs (they are really plugs, not stickers and can be reused) from the backplate (top right, down right, down left)
• Below the rubber plugs are 3 screws, remove them (Torx No 5)
• Put something between the back plate and the front (credit card is very good) and move it gently around the gap - there are some latches to be loosened
• Have a look at the images for more information