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Malfunction Phenomenon iPhone 7 Plus Rear Camera Not Working Trouble Shooting Take out the motherboard and measured the diode value of rear camera connectors J4501 and J3001. All the diode

Malfunction Phenomenon We can turn the volume up and down with the volume button. In this case, the received iPhone 7 Plus volume down button not working, but the volume

Malfunction Phenomenon iPhone 7 Plus Ringtone Not Working, and the voice recording function also abnormal.     Trouble Shooting Disassemble the phone and checked the audio circuit, the motherboard looked good.

Malfunction Phenomenon iPhone 7 Plus Charging Issue. The capacity of the battery showed 1%, but it jumped to 16% when plugged into the charging cable. Trouble Shooting According to the malfunction

Malfunction Phenomenon Receive an iPhone 7 Plus water damage and won’t turn on. After carefully checking the cosmetics. There is some corrosion around the WI-FI module, and the water-proof label

Malfunction Phenomenon When we receive a phone with a dark screen, the first thing that we need to do is to judge whether it’s no boot-up, no display, or no

Malfunction Phenomenon For the iPhone 7 Plus dim screen issue, it’s the left side of the screen was dim when we turned on the phone. All other functions worked well.

Malfunction Phenomenon Receive an iPhone 7 with no service after dropping damage. Trouble Shooting Normally the no service might be caused by the Baseband and RF relevant circuit. Since the

Malfunction Phenomenon iPhone 7 No Service But the IMEI and modern firmware information was normal in the general information list and also when dialing *#06#.  Trouble Shooting According to the

Malfunction Phenomenon iPhone 7 Rear Camera Not Working. The rear camera could not be turned on when taking pictures, but the facing camera works normally. Trouble Shooting Replace another camera

Malfunction Phenomenon iPhone 7 Wi-Fi Not Working, the Wi-Fi option can not be turned on in Wi-Fi settings. And the screen gets stuck when checking the Wi-Fi address in the general

Trouble Shooting iPhone 7 Vibration Not Working when we play a ringtone or some other relevant action. Trouble Shooting Replace another vibrator to test first, but the issue still unresolved. And