Product Name: SIM Card Reader Board / Flex for Realme 11 Pro (5G)
Compatible Model: Realme 11 Pro 5G (RMX3771)
Part Type: SIM card reader / SIM tray board assembly
Function: Replaces damaged or non‑working SIM card reader – restores SIM detection and cellular connectivity
Material: Flexible printed circuit with gold‑plated contacts
Color: Black flex with gold contacts
Includes: SIM reader board with integrated flex connector
Usage: Internal repair – resolves “no SIM” errors when the tray is intact but the reader is faulty
OEM Style: Yes – matches original fit and performance