OnePlus 8 Pro Battery Replacement

Heat up the back edge of the phone with the iOpener / any HotPack.

Start with a long edge as it is easier to open the back cover in the next step.

Insert the opening pick in the middle of the phone where you heated it. Slide it along the edge to cut through the adhesive.

Leave the opening picks once you managed to open one side.

Use heat on the next edge to open it.

Repeat steps 2 and 3 for all four edges.

Remove these screws (Phillips 00).

Remove this Phillips 00 screw. You can remove the white paper with tweezers or just push the screwdriver through the paper.

Carefully lift the two stickers which hold the wireless charging coil down.

Lift the charging coil.

Remove the two Phillips 00 screws below the coil.

Remove the top cover / coil assembly.

Disconnect the battery.

Pull the red pulling tab away from the battery.

Separate the red pulling tab from the black adhesive.

After separating, hold the black adhesive down and pull the red tab up vertically to remove the battery.

Remove the red pulling tab from the old battery and stick it on the under side of the new battery.

Insert the new battery.

Wrap the black adhesive strips on both sides around the battery to secure it.

Remove the old adhesive and replace it with new adhesive strips.

Reverse from step 8 to assemble the phone.