Dark blue power button by Oppo A6 5G PLS120 A6 Pro 5G CPH2781 F31 5G 621015000058 Service Pack

The dark blue power button for Oppo A6 5G PLS120, Oppo A6 Pro 5G CPH2781 and Oppo F31 5G CPH2781, with part number 621015000058 and Service Pack quality, is a replacement component designed to replace the external side power key. Its blue finish, identified by the names Stellar Blue and Midnight Blue depending on the device version, helps preserve the phone's appearance. It is suitable for repairing worn, broken, deformed buttons or keys with mechanical pressing difficulties. Replacing this component restores power and screen lock operation when the internal switch remains functional.

- 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: Dark Blue (Stellar Blue / Midnight Blue).

- Quality: Service Pack.

- Part Number (Part No): 621015000058.

- 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: Chinese-market Oppo A6 5G PLS120, 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 621015000058 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 variants PLS120 and CPH2781, distinguishing it from volume buttons and other color finishes.

The dark blue finish helps maintain visual consistency with the corresponding phone versions, especially when the previous key shows scratches, wear or physical damage. Replacing this component renews the external contact surface and restores appropriate mechanical travel when the fault originates from the button itself.

It is a practical solution for specialized repair workshops that need to repair the power control while preserving the flexible circuit and 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 electronic 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.