Service: Network/Wi‑Fi IC micro‑soldering repair or replacement on iPhone 12 Pro Max motherboard
Symptoms:
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Wi‑Fi option disappearing from Settings menu
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Unable to detect or connect to Wi‑Fi networks
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Extremely weak Wi‑Fi signal close to router
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Intermittent Wi‑Fi disconnections
Process: Software & antenna diagnostics; logic board removal; IC repair or replacement via CNC/hot‑air; Wi‑Fi functional testing; reassembly
Parts: OEM or high-grade pulled Wi‑Fi IC components
Warranty: Typically 3–6 months, depending on provider