Product Name: COMPATIBLE Huawei Nova 4 On/Off / Volume Ribbon
Compatible Model: Huawei Nova 4 (VCE-AL00, VCE-TL00)
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
Installation: Internal repair (requires technician)
Condition: Compatible Replacement Part
Usage: Suitable for Huawei Nova 4 button ribbon replacement
OEM: No