Black volume button by Oneplus Ace 5 PKG110 Oneplus 13R CPH2691 621036000407 Service Pack

The black volume button for OnePlus Ace 5 PKG110 and OnePlus 13R CPH2691, CPH2645 and CPH2647, with part number 621036000407 and Service Pack quality, is a replacement component designed to replace the external side key used for sound adjustment. It allows buttons showing wear, breakage, deformation or mechanical pressing difficulties to be repaired. Its black finish helps preserve the appearance of the corresponding device versions. This component is designed to operate the volume up and volume down controls while preserving the flexible circuit and internal switches when they remain functional. It is a suitable part for professional repairs.

- Brand: OnePlus.

- Compatible models: OnePlus Ace 5 and OnePlus 13R.

- Technical models: PKG110, CPH2691, CPH2645 and CPH2647.

- Component: Side volume button.

- Color: Black.

- Quality: Service Pack.

- Part Number (Part No): 621036000407.

- Technical identification: Giulia.

- Part type: External mechanical control key.

- Location: Right side of the device.

- Function: Operation of the volume up and volume down controls.

- Compatible versions: OnePlus Ace 5 PKG110 from China and OnePlus 13R CPH2691 from India, CPH2645 from Europe and the global market, and CPH2647 from North America.

- Application: Replacement of a deteriorated, worn, deformed external button or one with mechanical pressing difficulties.

The Service Pack volume button 621036000407 allows targeted repairs of the sound controls on the OnePlus Ace 5 and OnePlus 13R. Its identification through a specific part number makes it easier to select the replacement component for variants PKG110, CPH2691, CPH2645 and CPH2647, distinguishing it from the power button and other color finishes.

The black finish helps maintain visual consistency along the side of the device when the previous key shows scratches, wear or physical damage. Replacing this component renews the external contact surface and restores appropriate mechanical operation when the fault originates from the button itself.

This component facilitates precise repairs in professional repair workshops while preserving the flexible circuit and other electronic elements that continue to function correctly.

- Turn off the device, disconnect the battery and use ESD protection before starting the repair.

- Carefully disassemble the necessary components to access the side volume button housing.

- Compare the shape, orientation and mounting points of the new button with the removed part.

- Remove the damaged key while avoiding damage to internal switches, brackets and nearby electronic components.

- Check the condition of the volume flex cable and internal operating mechanisms.

- Clean the housing to remove dirt and residue that could restrict button movement.

- Position the new button according to its orientation and corresponding support points.

- Check that the key is correctly aligned with the housing and has appropriate mechanical travel.

- Avoid applying excessive pressure to internal switches and nearby flex cables.

- Temporarily reconnect the battery and verify the volume up and volume down functions before final closure.

- Replace the adhesive materials of disassembled parts where applicable and complete the assembly.