Step 1: Launch the Voice Memo app on your iPhone 7. Step 2: Click the “Record” button and say something in the microphone for a few seconds. Then, tap the “Stop” button to terminate the recording. Step 3: Now, play the recorded audio and check if you’re able to hear your voice clearly. Heat and remove the audio IC; Clean and check all the welding spots and connect trace; Jump wire soldering is needed if the welding spot is missing; Apply UV glue on the jump wire. 6. If the welding spots’ position is normal, it may be due to virtual soldering, just re-fill, and solder. 7. Clean the residual tin of the chip and use the tin Step 1 iPhone 7 Logic Board Map. Insert wisdom here. 2 comments. Conclusion. To reassemble your device, follow these instructions in reverse order. Give the author +30 points! 54 other people completed this guide. The underlying problem: C12 pad at audio ic. All of these are symptoms of the same underlying logic board problem---a thin metal pad that the audio chip is attached to has separated from the logic board. Interestingly, it is always the SAME PAD--the C12 pad. This part of the logic board is a spot that brokers the connection of the master clock It depends on your location to be honest my prefered list of tools is: Amscope microscope think mine is an SM-T3 or something 7-45X i kind of wish i went for 90X but to be honest its not that big of a burden i just change out the barlow lense (even though im in uk and its really expensive its worth every penny) . Hi guys, I got a strange iPhone 7 Plus here. The phone initially has classic audio IC fault. Here is the story: I successfully fixed audio IC, but somehow disturbed the baseband chip on the other side of the board, the phone had no service after audio ic repair. I asked someone to reballed the big baseband chip for me (as I can’t do baseband). iPhone 7 Plus con problema de sonido. Conviértete en un EXPERTO👉👉 Step 1: Hook up iPhone 7 (Plus) to computer. From the startup window, choose "More tools" on the bottom left. Then plug your unresponsive iPhone to the computer with a USB cable. To get iPhone 7 (Plus) out of the boot loop, select "iOS System Recovery" and move on. If your iPhone 7 or 7 Plus has no sound when making calls or can only use bluetooth device to make calls, this audio IC repair is for you. other common symptoms of iPhone 7 Audio IC disease include: – Phone takes a long time to boot – Greyed out loudspeaker option – inability to record voice memos – Other people can’t hear you when 442 views, 3 likes, 1 loves, 0 comments, 77 shares, Facebook Watch Videos from Iphone repair pakistan: Iphone 7 plus audio ic fixed. Please watch youtube video for details, how audio issue of Iphone

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