Product Name: COMPATIBLE Huawei Nova 4e On/Off / Volume Ribbon
Compatible Model: Huawei Nova 4e (MAR-AL00, MAR-LX1A, MAR-LX1B, MAR-LX2A)
Type: Side Key Flex Cable (Power + Volume)
Function:

Connects power button and volume rocker to main board

Restores button functionality when original flex is damaged or non-responsive
Installation: Internal repair (requires technician)
Condition: Compatible Replacement Part
Usage: Suitable for Huawei Nova 4e button ribbon replacement
OEM: No