Product Name: Replacement On/Off & Volume Button Flex Ribbon Cable for Vivo S1 (Y7S)

Compatibility: Fits Vivo S1 / Y7S device (Model V1907 / V1913)

Condition: Brand New / High-quality replacement

Part Type: Side Key / Power Button / Volume Rocker Flex Cable

Function: Replaces faulty, broken, or unresponsive power button and volume keys

Common Issues: Unadjustable volume, unusable power button, intermittent button function

Quality: Each item checked and in good condition before shipping

Installation Note: Highly recommend professional installation; novices need professional guidance

Package Includes: 1 x On/Off & Volume Ribbon Cable for Vivo S1 (Y7S)