Product Name: COMPATIBLE Vivo X21 SIM Tray – Black
Compatible Model: Vivo X21
Type: SIM Card Tray

Function:
Holds SIM card securely in place
Ensures proper SIM detection
Prevents SIM movement or misalignment
Allows easy SIM insertion and removal
Replaces damaged or missing tray

Installation: External replacement (easy to install)
Condition: Compatible Replacement Part