How to open the SteelSeries Nimbus+ Controller

Use your fingers to remove the phone mount by pulling it straight out of the controller.

Use your fingers to remove the sticker located on the back cover of the Nimbus+.

Use a Y1 Tri-point screwdriver to remove the five 9.1 mm-long screws securing the back cover.

Insert an opening pick into the gap between the front and back cover assembly at the outside of the right controller handle.

Slide the opening pick to the top of the controller to release the remaining plastic clips on the right edge.

Insert an opening pick into the gap between the front and back cover assembly at the outside of the left controller handle.

Slide the opening pick to the top of the controller to release the remaining plastic clips on the left edge.

Carefully fold the back cover assembly to the top of the SteelSeries Nimbus+ and bring it in an 90 degree angle.

Use a pair of blunt nose tweezers to disconnect the battery cable from the mainboard.

Remove the back cover assembly.