HTC One Max Battery Replacement

Lift back cover while pressing highlighted release switch towards the center of the phone.

Remove the four white stickers in each corner that cover the Tri-Wing screws.

Remove the white sticker near the buttons that control the volume.

Remove the white sticker near the SIM card.

Remove the big white sticker with the bar-code in the center of the phone.

Remove the thirteen Tri-Wing Y00 screws (Upper & Lower screws are 5 mm length, middle screws are 3.8 mm length) from the back case.

Disconnect the cable near the volume buttons.

Use the small plastic opening tool to pry between the screen and the rear case.

Use Tweezers to disconnect the ribbon cable connecting the fingerprint sensor to the motherboard.

When replacing the fingerprint sensor, make sure the ribbon cable snaps into the port on the motherboard.

Remove the two 2.2 mm Phillips #000 screws holding the battery cable.

Use a plastic tool to remove the ribbon cable.

Use the plastic opening tool to disconnect the two antenna wires at the top of the phone.

Use the plastic opening tool to disconnect a third antenna wire at the bottom of the phone.

Remove the seven 3 mm Phillips #000 screws from the motherboard.

Use a plastic tool to pry up and disconnect the large ribbon cables on each side of the motherboard.

Remove the tape covering three flex cable gate connectors on the bottom left side of the phone.

Use small plastic opening tool to pry open the latch on each of these gate connectors to disconnect the three cables.

Use small plastic opening tool to pry open the latch on each of these gate connectors to disconnect the three cables.

Use a plastic tool to lift and remove the motherboard.

Use a heat gun to loosen adhesive at bottom if needed.

Remove the three 3 mm Phillips #000 screws from the secondary board at the top.

Pick up and set aside vibrator, do not disconnect.

Pull out ribbon cable.

Peel back infrared sensor.

Pull out the secondary board with the camera attached.

Remove two screws from the bottom.

Set aside metal retaining plate.

Pry back the speaker and microphone assembly from the bottom.

Pry the battery away from the back of the screen with a plastic tool.