This SIM card reader/socket board is a replacement part for the iPhone 12 Pro Max designed to restore SIM detection and standard mobile connectivity functions.
Use case: when an iPhone 12 Pro Max fails to recognize a nano‑SIM, replacing the board can re-enable calls, texts and mobile data. Intended for users troubleshooting SIM-related faults who want a direct component swap rather than a full device replacement; professional installation is recommended to avoid damage.
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Compatibility: iPhone 12 Pro Max (model-specific board for internal SIM reader)
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Function: restores SIM detection and electrical contact for standard nano‑SIM operation
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Construction: compact printed circuit board with contact pads and connector interface
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Contacts: plated contact pads designed for reliable electrical coupling with SIM tray
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Inspection: each board is visually inspected to confirm connector integrity before fulfillment
Light specifications: color—typical PCB green; material—fiberglass PCB with metal contacts; supports nano‑SIM format.
Fit statement: specifically made to replace the internal SIM reader in iPhone 12 Pro Max; verify model number before purchase. Professional repair recommended.
