Product Name: Display / SIM Ribbon (Combined Flex Cable)
Compatible Model: Xiaomi Poco F4
Material: Flexible PCB (FPC) with display interconnect and SIM card contacts
Function:

Connects the display assembly to the mainboard

Restores image transmission to the screen

Enables SIM card detection and network connectivity

Replaces damaged or torn original combination ribbon
Included: Ribbon cable only
OEM Style: Yes