Product Name: COMPATIBLE Vivo V9 On / Off Button – Black
Compatible Model: Vivo V9 – Black variant
Type: Power Button (External Key)
Function: Restores tactile response for power/lock button; replaces worn, stuck, or missing button
Installation: External repair (no soldering)
Condition: Compatible Replacement Part
Usage: Suitable for Vivo V9 power button replacement (black)