Remove the back cover of the device, starting from the slot located on the lower left corner and working around the edges.
To remove the battery, lift from the slot located at the bottom of the battery.
To insert the battery, slide it into the compartment making sure to match the gold contacts with the contacts on the device.
Reattach the back cover, making sure to press around the edges to snap it into place.
The battery has been inserted or removed.