Product Name: Fingerprint Ribbon for Realme C21 (Black)
Compatible Model: Realme C21
Part Type: Fingerprint sensor flex cable
Function: Connects the rear-mounted fingerprint sensor to the main board for secure biometric authentication
Material: Flexible printed circuit with reinforced connectors
Includes: 1x fingerprint ribbon cable
Usage: Internal repair – replaces non-functional or damaged fingerprint sensor flex
Restores fingerprint function: Fixes fingerprint not detected or sensor not responding
Direct replacement: Matches original specifications