Product Name: Replacement Antenna Board / Sub Antenna Flex Cable for Sony Xperia Z3

Compatibility: Fits Sony Xperia Z3 (Models D6653 / D6603 / D6643 / D6616)

Condition: Brand New

Part Type: Signal Antenna / Wireless Antenna Flex Board

Function: Replaces faulty antenna causing weak signal, network drops, or poor reception

Features: Restores cellular, Wi-Fi, and GPS signal strength; high quality OEM replacement part

Installation Note: Professional installation recommended; requires technical skills for disassembly/assembly

Package Includes: 1 x Antenna Board for Sony Xperia Z3 D6653