How to take apart a SONY Walkman NWZ-A826 NWZ-A828 NWZ-A829 and change battery

How to take apart a SONY Walkman NWZ-A826 NWZ-A828 NWZ-A829 and change battery 1 Take out the 2 screws at the back. 2 Take out the 1 screw from the top of the body. 3 Once the screw is out, the cover will come off 4 Take out the 2 screws 5 Take off the back cover 6 Take the yellow film off the battery wires 7 Take out the wires connecter. 8 Take out the battery from the body. We can take your order here MP3 battery