Grey power button by Oppo A6 5G PLS120 Oppo A6 Pro 5G CPH2781 Oppo F31 5G 621015000057 Service Pack

The grey power button for Oppo A6 5G PLS120, Oppo A6 Pro 5G CPH2781 and Oppo F31 5G CPH2781, with part number 621015000057 and Service Pack quality, is a replacement component designed to replace the external side power key. Its grey finish, corresponding to Lunar Titanium and Cloud Grey color variants, helps preserve the appearance of the device. It is suitable for repairing buttons that show wear, breakage, deformation or mechanical pressing difficulties. Replacing this component restores power and screen lock operation when the internal switch remains functional, facilitating targeted repairs in professional repair workshops.

- Brand: Oppo.

- Compatible models: Oppo A6 5G, Oppo A6 Pro 5G and Oppo F31 5G.

- Technical models: PLS120 and CPH2781.

- Component: Side power button.

- Color: Grey (Lunar Titanium / Cloud Grey).

- Quality: Service Pack.

- Part Number (Part No): 621015000057.

- Part type: External mechanical control key.

- Location: Side of the device.

- Function: Operation of the power on, power off and screen lock controls.

- Compatible versions: Oppo A6 5G PLS120 from China, internationally marketed Oppo A6 Pro 5G CPH2781 and Indian-market Oppo F31 5G CPH2781.

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

The Service Pack power button 621015000057 allows targeted repairs of the power control on the Oppo A6 5G, A6 Pro 5G and F31 5G. Its identification through a specific part number makes it easier to select the replacement component for the PLS120 and CPH2781 variants, simplifying component management in specialized repair workshops.

The Lunar Titanium / Cloud Grey finish helps maintain visual consistency with the corresponding device versions, especially when the previous key shows scratches, wear or physical damage. Replacing this part renews the external contact surface and restores the mechanical travel of the button when the fault originates from this component.

It is a practical solution for professional repair technicians who need to repair the power button while preserving the flexible circuit and other internal components that remain functional.

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

- Carefully disassemble the necessary components to access the side power 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 the internal switch, brackets and nearby components.

- Check the condition of the power flex cable and internal operating mechanism.

- 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 the internal switch and nearby flex cables.

- Temporarily reconnect the battery and verify the power on, power off and screen lock functions before final closure.

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