Set of 2 black sidekey by Honor 400 Smart 4G premium quality

Set of 2 black side buttons for Honor 400 Smart 4G premium quality

Set of 2 side buttons for Honor 400 Smart 4G designed to restore the physical power and volume control functions of the device. This black set allows replacement of damaged, worn or deformed buttons, restoring precise and stable pressing on the terminal side frame to maintain comfortable and reliable daily use.

Manufactured with premium quality and high precision finishes, these buttons maintain uniform aesthetic integration with the original Honor 400 Smart 4G design and ensure proper fitting on the chassis. Their resistant construction facilitates clean and stable installation, maintaining proper interaction with the device internal microswitches to guarantee smooth and consistent tactile response.

Key features

• Component type: side button set
• Compatibility: Honor 400 Smart 4G
• Technical model: Honor 400 Smart 4G
• Color: black
• Function: power and volume control
• Includes 2 side buttons
• Precise frame fitting
• Premium quality for professional repair

Premium quality provides good mechanical resistance, stable assembly and durability against continuous use. Its precise manufacturing helps reduce looseness and maintain proper tactile feeling during operation of the terminal side functions.

Suitable for aesthetic and functional repairs on devices with worn, damaged or lost buttons. Intended for technical workshops and professional replacements with verified compatibility for Honor 400 Smart 4G. Available for immediate shipping from Spain.

Installation tips

Turn off the device before starting the repair.

Use plastic tools to avoid frame damage.

Check the correct orientation of each button before installation.

Do not force the parts during installation.

Verify power and volume operation after closure.

Technical table