Silver slider button by Oneplus Nord 4 5G CPH2661 CPH2663 621036000307 Service Pack

The OnePlus Nord 4 5G CPH2661 and CPH2663 features a sliding side button called Alert Slider, which allows users to quickly switch between ring, vibration and silent modes. This Mercurial Silver replacement part, with reference 621036000307 and Service Pack quality, is designed to replace the external key when it shows wear, breakage, deformation or sliding difficulties. Its metallic finish helps preserve the appearance of the device and restore the mechanical operation of the alert selector. It is a suitable component for housing repairs and professional maintenance of OnePlus smartphones.

- Brand: OnePlus.

- Compatible model: OnePlus Nord 4 5G.

- Technical models: CPH2661 and CPH2663.

- Component: Alert Slider side button.

- Color: Silver (Mercurial Silver).

- Quality: Service Pack.

- Reference: 621036000307.

- Part type: External mechanical sliding selector with three positions.

- Material: Aluminium alloy.

- Location: Left side of the device.

- Function: Operation of the phone's sound profile selector.

- Operating modes: Ring, vibration and silent.

- Compatible versions: CPH2661 from India and CPH2663 from Europe and the international market.

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

The Service Pack Alert Slider side button 621036000307 allows targeted repairs of the alert selector on the OnePlus Nord 4 5G. Its compatibility with the CPH2661 and CPH2663 variants makes it easier to select the appropriate replacement component for different regional versions of the device.

The Mercurial Silver finish helps maintain visual consistency with the phone's metal housing, especially when the previous selector shows scratches, wear or physical damage.

Replacing this part renews the external contact surface and restores mechanical movement between the three positions when the problem originates from this component. It is a practical solution for professional repair technicians who need to repair the alert control without unnecessarily replacing other functional components of the device.

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

- Carefully disassemble the necessary components to access the Alert Slider housing.

- Remove the damaged button while avoiding damage to the sliding mechanism, brackets and nearby electronic components.

- Check the condition of the internal switch and the mechanical elements associated with the selector.

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

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

- Check that the part is correctly aligned with the housing and can slide between its three positions.

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

- Temporarily reconnect the battery and verify switching between ring, vibration and silent modes before final closure.

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