For Samsung Z Flip4 , F721 - Replacement AMOLED Touch Screen Assembly With Chassis & Battery - Graphite - Service Pack - GH82 - 29442A

Restore your device to factory-fresh specifications with this Samsung Service Pack (GH82-29442A). This comprehensive "Octa" assembly includes the 6.7-inch Dynamic AMOLED 2X folding panel, the Graphite-finished aluminum chassis, the hinge mechanism, and the pre-installed primary battery. Specifically engineered for the F721 architecture, this unit ensures 1:1 electrical and mechanical synchronization. It is the definitive solution for high-level hardware restoration, resolving OLED bleeding, structural hinge failure, and battery degradation simultaneously. By utilizing a factory-bonded assembly, you maintain the device's original Ultra Thin Glass (UTG) tension and 120Hz refresh rate integrity.