Product Name: COMPATIBLE Huawei Nova 4 / Honor View 20 On/Off / Volume Button – Black
Compatible Models: Huawei Nova 4, Honor View 20
Type: Side Key Button Set (Power + Volume)
Function:

Replaces worn, stuck, or missing side buttons

Black finish matches original frame colour
Installation: External repair (no soldering)
Condition: Compatible Replacement Part
Usage: Suitable for Huawei Nova 4 / Honor View 20 button set replacement
OEM: No