Fix signal dropouts, weak reception, or no connectivity with this antenna board module, purpose-built for the Samsung S23 Ultra. This internal PCB component handles critical device communication across 5G, LTE, Wi-Fi, GPS, and Bluetooth networks, helping restore strong and stable wireless performance.
Engineered to OEM layout specifications, this part fits precisely into the upper or lower antenna zones (variant-dependent) and is fully unbranded, making it safe and ideal for aftermarket repairs or refurbishing.
Key Features:
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Restores signal strength for mobile, Wi-Fi, Bluetooth & GPS
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Pre-installed antenna contact pads – ready for board installation
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Compatible With:
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Samsung S23 Ultra – SM-S918B, SM-S918U, SM-S918U1, SM-S918N, SM-S918W
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Unbranded & firmware-free – repair-safe for resale and refurbishment
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Ideal for network troubleshooting, board-level repairs, and weak signal restoration
Installation Tips:
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Disconnect battery before installation
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Use ESD-safe tools to prevent static damage
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Match zone placement (upper or lower) based on variant