Replacement baseband / modem IC chip compatible with SAMSUNGsung Galaxy S3 (I9300) and Galaxy Note 2 (N7100)

Chip model: I9811 - handles cellular communication and signal processing

Restores proper network connectivity for calls, SMS, and mobile data

High-quality component for reliable network performance

Solves network issues like no service, weak signal, or dropped calls

Compatible with Exynos variants of both devices

Essential for advanced motherboard repairs on these classic devices

Professional micro-soldering installation required