Product Name: On/Off & Fingerprint Ribbon
Compatible Model: Vivo Y78 (5G)
Material: Flexible PCB (FPC) with capacitive fingerprint sensor and power button
Function:

Restores power button (on/off) functionality

Restores fingerprint sensor unlocking capability

Replaces damaged or torn original ribbon cable

Color‑matched gold finish
Included: Ribbon cable only
OEM Style: Yes