Product Name: COMPATIBLE Vivo V20 / V21E On/Off & Volume Button – Purple
Compatible Models: Vivo V20, Vivo V21E – Purple variant
Part Type: Side Key Button Set (Power + Volume) – External Keys
Function: Restores tactile response for power button and volume rocker; replaces worn, stuck, or missing buttons
Installation: External repair – no soldering required
Condition: Compatible Replacement Part
Usage: Suitable for Vivo V20 / V21E power/volume button replacement (purple)