Product Name: COMPATIBLE Huawei Y.9 Prime On / Off & Volume Button – Black
Compatible Model: Huawei Y9 Prime 2019 – Black variant
Type: Side Key Button Set (Power + Volume) – External Keys
Function: Restores tactile response for power/lock button and volume rocker; replaces worn, stuck, or missing buttons
Installation: External repair (no soldering)
Condition: Compatible Replacement Part
Usage: Suitable for Huawei Y9 Prime power/volume button replacement (black)