4Sight 9 Battery Replacement

Place the tablet on its side so that the two screws are facing upward.

Remove two 1 mm screws from the left side of the tablet using a Phillips #00 screwdriver.

Pry the case away from the device slowly by sliding a plastic opening tool along the device.

Once loosened, use your hands to separate the case from the device.

Hold the positive and negative wires as close as possible to the speaker.

Use an opening tool and fingers to simultaneously lift the speaker from the cover.

Use soldering gun to remove the positive and negative wires connecting the battery to the circuit board.

Insert plastic prying tool under upper-hand corner of battery and slide back and forth.

Once loosened, insert plastic prying tool under lower-hand corner and repeat sliding action.