🔧 What exactly this JCID FPC is
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This JCID part is a replacement “receiver FPC flex cable” for iPhone 11.FK MOBILE PARTS.COM
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“FPC” stands for “flex cable” — a thin, flexible printed circuit that connects the earpiece speaker and front-sensor module (proximity / ambient-light / front-camera sensors) with the iPhone’s mainboard. When the original FPC is damaged (e.g. during a screen repair), call-earpiece may stop working and / or some front-sensor / Face ID / ambient functions may break.
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The JCID FPC is marketed to restore ear speaker / receiver function; and if used properly (with appropriate programming), it can also help restore sensor-related functions (True Tone, Face ID, other front module functions) that might be disabled due to a broken original FPC.
🎯 What it’s for / When you need it
You would use this JCID FPC if:
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The earpiece (receiver speaker) of your iPhone 11 is not working, so you can’t hear calls.
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The original flex got damaged, torn or lost during a screen replacement or a drop.
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Front-sensor functions (proximity sensor, ambient light, maybe Face ID / camera module connectivity) are broken — though restoring those depends on more steps (see below).
✅ Features & What JCID Claims
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The flex cable is designed for iPhone 11 (compatible with its model series).
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It is often sold “alone” — i.e. just the flex cable (not full original Apple module).
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It’s “programmable” — meaning that if you want to restore full functionality (especially for sensor / Face ID / True Tone), you need to use a compatible tool (like a JCID programmer, such as JC V1S or V1SE).
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It’s typically used by repair-technicians rather than for casual DIY (unless you have the programmer and know what you’re doing).
⚠️ Important Caveats & What to Expect
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Programming required for full features: Without a proper “tag-on / write” using a JCID programming tool, you may restore only basic earpiece-speaker function (call-audio), but sensor / Face ID / True Tone may remain disabled.
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Not “genuine Apple part”: This is an aftermarket flex — not original Apple hardware. Some sensor modules (especially those tied to Face ID / camera module) might not fully work or may require more advanced repair steps.
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Risky if incorrectly installed: If installed incorrectly (missing programming, bad connection, damaged connectors), you may end up with a working earpiece but non-functional front sensors / camera / Face ID. This is a common risk when replacing the receiver flex on iPhones. (Repair-community experience reflects this trade-off.)
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Not covered by many warranties / returns: The supplier’s own description warns that the product “is not covered by warranty” and “cannot be returned.”
📦 What’s Included When You Buy
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Just 1 × Flex Cable (i.e. the receiver FPC flex for iPhone 11) — nothing else is included (no speaker, no front-camera module, no sensors, no programmer tool) in the standard package.
💡 Who Should Use This — and Who Should Avoid / be Careful
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Good for: technicians or experienced repair-shops who can program the flex properly and/or solder or transfer modules; people whose primary goal is restoring earpiece call-audio.
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Be careful / Avoid if: you don’t have a programmer tool; you expect to fully restore Face ID / True Tone / sensor / camera functionality; or you are not comfortable with disassembly/reassembly — because result may be only partial (earpiece) restore, or may even break sensor functions.




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