How to repair and disassemble when there is no sound or sound from the iPhone4s
iPhone4s speaker replacement and disassembly procedure
[iPhone4s Loudspeaker Replacement STEP 1]
If the iPhone4s has lost the ringtone or there is no sound when switching to the speaker, the loudspeaker may be faulty.
Instead of going into decomposition all of a sudden, try to initialize it after backing it up once.
If it still does not improve, there is a high possibility that the part itself is out of order, so it is necessary to disassemble and replace parts.
[iPhone4s Loudspeaker Replacement STEP 2]
The battery has been removed, but please check the decomposition method so far by replacing the battery.
[iPhone4s Loudspeaker Replacement STEP 3]
The red frame part will be a cable that connects the dock connector and the logic board, so please remove it by lifting it from the bottom to the top.
The arrow part is a small pin because it becomes a loudspeaker cable, but it is removed by lifting it from the bottom to the top.
[iPhone4s Speaker Replacement STEP 4]
When the dock connector cable is lifted, one screw is hidden, so don't forget to remove it.
There is a screw in the red circle part on the right side, too, so it will be removed.
I think that it is possible to remove it because there is no one that the loudspeaker is fixed by this.
[iPhone4s Speaker Replacement STEP 5]
Only the loudspeaker was able to be removed from the main unit.
In the case of parts replacement, the work is completed if you incorporate it in the original procedure.
If the iPhone4s has lost the ringtone or there is no sound when switching to the speaker, the loudspeaker may be faulty.
The battery has been removed, but please check the decomposition method so far by replacing the battery.
The red frame part will be a cable that connects the dock connector and the logic board, so please remove it by lifting it from the bottom to the top.
When the dock connector cable is lifted, one screw is hidden, so don't forget to remove it.
Only the loudspeaker was able to be removed from the main unit.
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