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I posted on here awhile back but got no reply. Just wondering everyone's take on the iPhone 7 and 7 Plus audio ic issue? Apple took responsibility…
replaced again the u2 ic, replaced tigris ic and a small resistance next to the ut ic chip i think is the resistor that sends the signal to charge the battery but still no charging i took apart my own iphone 7 plus and check for voltages on tigris voltage in and voltage out, same in the capps next to the charging por and the transistor and i
Reset : Press the Home and On/Off buttons at the same time and hold them until the Apple logo appears (about 10-15 seconds). Also, see iPhone, iPad, iPod touch- Turning off and on (restarting) and resetting. Restore : Connect your iPhone to iTunes on your computer, backup, and then select Restore to Factory.
The problem: The audio chip U3101 is disconnected from the logic board. The iPhone 7's logic board may be slightly twisted and often results in a broken track.
In this video, I show you how to properly repair audio issues on an iPhone 7 or iPhone 7 Plus by removing the Audio IC and repairing the damaged traces located under neath the
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iphone 7 plus audio ic location
