Tip & How-To about Apple iPhone Cell Phones
Many of you may have little problems with the hardware of your iPhone. Here summarized as follows a few common fault and approach of iPhone. Hope it can help you!
Q: The home button doesn't work well, how to fix it?
A: Tearing down the Phone and use Alcohol to clean the contact of home button.
Q: Since I have dropped my phone, the voice of speaker is very low.
A: First you can try to clean the Metal mesh where the sound comes out; dust filter mesh can turn down the voice. If it doesn't work, you need to replace the speaker assembly.
Q: People cannot hear the voice from my phone after I have dropped my phone. But I can hear the voice from them. Does the telephone transmitter broken?
A: Try hands free. If people still cannot hear you, that's the problem of telephone transmitter. You need to replace interface.
Q: The Wi-Fi poor Soldering, how can I solve it without teardown?
A: There is no way in addition to tear down the phone and Solder again.
Q: After replace the screen, I cannot open the front camera although using a new camera; does the main board get some problem?
A: Check the resistance around then camera by multimeter, basically, the problems are short circuit or damage resistance
Q: My phone cannot charge when it was power on. But it can charge when the phone was turn off or connect to the PC. The charger and data line are OK.
A: Need to replace interface or clean the interface by degreasing cotton dipped in anhydrous alcohol.
Posted by JessieLuo on
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