AKASO KingPad A90 Battery Replacement

Remove screws.

Insert spudger tool on the middle of the left side, between the white and black plastic.

Slide in a plastic opening tool and use it to further pull the back off.

Work your way around the edge of the tablet with the plastic opening tool and insert more as needed.

Pull off the back cover.

Using the black plastic spudger tool, insert it under a corner of the battery.

Work your way around the edges to pry the battery and loosen it from the adhesive.

Remove the battery.

Locate the battery unit solder points and note where it is attached to the motherboard.

Plug in your soldering iron/pen and wait the required amount of time to heat up.

Apply a small amount of pressure with the iron on the solder points until the joints come loose and the wires move freely away from the board

Remove the battery unit

Locate the red and black wire ends of your new battery

Take your solder out and place it on the point with the wire

Use the iron/pen to slowly melt a small piece of solder onto the point and let it solidify.

Repeat this step for the other point

Replace the back cover with the new part in place.

Gently press the speaker into place.

Replace the screws.