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Repair information and guides for the fifth generation of iPhone. Model: A1387

2192 Questions View all

No phone calls can be made, unless speaker is used.

Hi There,

Today I have replaced an display of the iphone 4S. When testing I discovered that (when placing a call) the other end can't hear me. Only weird beeping cracking sounds are heard. Putting the phone on the speaker, everything is fine. No recording can be made by the dictaphone.

I think that by assembling the phone again, the ribbon cable of the noise cancelation mic is damaged.

Which ribbon cable do I need to order, and (of course) is there a guide for this?

Thanks,

Jos

Appologies for my bad English.... :-)

Answered! View the answer I have this problem too

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Chosen Solution

Hi,

When you make a call, the iPhone used down microphone (it's on the доцк connector flex cable):

iPhone 4S Dock Connector Replacement

Pic:21.

When you use loudspeaker function the phone used upper microphone (it's on the headphone jack flex cable):

iPhone 4S Headphone Jack Cable Replacement

If you have problem with down microphone, this is your part:

iPhone 4S Dock Connector

Otherwise you have problem with mainboard.

Regards.

iPhone 4S Dock Connector Image

Product

iPhone 4S Dock Connector

$19.99

iPhone 4S Dock Connector Image

Guide

iPhone 4S Dock Connector Replacement

Difficulty:

Moderate

25 minutes - 1 hour

iPhone 4S Headphone Jack Cable Image

Guide

iPhone 4S Headphone Jack Cable Replacement

Difficulty:

Difficult

2 hours

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