Product Name: Antenna Flex Cable for Samsung Galaxy Z Flip 4
Compatible Model: Samsung Galaxy Z Flip 4 (SM-F721)
Part Type: Cellular / GPS / Wi‑Fi antenna flex assembly
Function: Replaces damaged or non‑working antenna – restores cellular signal, Wi‑Fi, Bluetooth, and GPS reception
Material: Flexible printed circuit with gold‑plated contacts
Color: Black flex with copper traces
Usage: Internal repair – resolves weak signal, no service, or wireless connectivity issues
OEM Style: Yes – matches original fit and performance