Replacement SIM card and microSD card reader flex ribbon for SAMSUNGsung Galaxy S3 (GT-I9300)

Dual-function component reads both SIM card and memory card

Restores proper SIM card detection and network connectivity

Restores microSD card reading for expanded storage

Precision contacts ensure reliable connection with cards

Solves "no SIM detected" or "SD card not recognized" issues

Direct replacement part - professional installation recommended

Essential repair for card reading failures