Product Name: On/Off & Volume Ribbon – Huawei Nova 3

Compatible Model: Huawei Nova 3 (PAR-LX1, PAR-LX9, PAR-TL20)

Part Type: Side key flex cable (power + volume)

Function: Connects power button and volume rocker to main board; restores button functionality

Material: Flexible printed circuit with tactile switches

Includes: Single ribbon cable with power and volume button contacts

Usage: Replaces broken, stuck, or non-responsive button flex

Professional installation recommended: Requires device disassembly