Set of black sidekey by Honor 400 Smart 5G premium quality

Black side button set for Honor 400 Smart 5G (ABR-NX1) premium quality

Black side button set for Honor 400 Smart 5G (ABR-NX1), designed to replace the external power and volume buttons when they show wear, breakage, loss of pressure or poor mechanical response. This set includes the physical actuators that press over the internal microswitches or corresponding flex, restoring full functionality without replacing the electronic module if it remains operational. Specifically compatible with technical model ABR-NX1, it ensures precise fitting within the side frame and correct alignment with internal pressure points. A workshop-oriented solution to restore both appearance and functionality after impact or heavy use.

Key features

• Complete set of black side buttons
• Compatible with Honor 400 Smart 5G model ABR-NX1
• Includes power and volume buttons
• Precise fit within the side frame
• Direct replacement of external parts

Advantages and quality

Premium quality provides uniform finish and proper mechanical resistance to ensure firm press feedback and consistent tactile response. Precise machining prevents looseness or misalignment after assembly, maintaining correct pressure over the internal switch. Ideal when original buttons are damaged but the flex or microswitch remains functional. Restores volume and power control without replacing additional electronic components, reducing repair time and cost. Designed to preserve original aesthetics and ensure stable professional repair on the Honor 400 Smart 5G.

Installation tips

1. Power off the device before starting the repair.

2. Remove the back cover or side frame according to technical procedure.

3. Carefully extract the damaged buttons without affecting the internal flex.

4. Check the condition of the microswitches before installation.

5. Place the new buttons ensuring proper alignment.

6. Test power and volume functions before final assembly.

Technical table

Brand | Compatible models | Technical model | Part number | Component type | Dimensions | Capacity/Voltage | Quality
Honor | 400 Smart 5G | ABR-NX1 | — | Side button set | According to original design | — | Premium