Replacement Power Amplifier (PA) IC chip for SAMSUNGsung Galaxy Tab 2 7.0 (GT-P3100 / P3110 3G models)

Chip model: 77604-31 - handles signal amplification for network connectivity (3G/2G)

Restores proper signal reception and transmission for mobile data and calls

High-quality component for reliable network performance

Solves network issues like no service, weak signal, or dropped calls on 3G models

Specifically designed for P3100 and other Tab 2 7.0 variants with cellular capability

Essential for advanced motherboard repairs

Professional micro-soldering installation required