How to fix the iPhone 7 no audio (greyed out speaker) problem - Micro Supplies

Today I'll show you why an iPhone 7's audio can suddenly stop working after a hard bump or a drop, and of course show you how to fix it.

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Parts / Tools used:
iPhone 7 / 7 Plus Speaker Amp/Audio IC
https://microsupplies.net/product/iphone-7-7-plus-speaker-amp-audio-ic/

gootwick - Desoldering wick - 1,5mm - 2mm - 2,5mm
https://microsupplies.net/product/gootwick-desoldering-wick-15mm-2mm-25mm/

Mechanic Microsoldering Tweezers Straight - Red
https://microsupplies.net/product/mechanic-microsoldering-tweezers-straight-red/

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Send us your repair:
https://microsupplies.net/services/send-repair/

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Parts:
00:00 - Showing the problem
00:18 - Disassembling the motherboard from the phone
00:26 - Peeling of the sticker
00:33 - Desoldering the Audio IC
00:38 - Cleaning the Audio IC with wick
00:51 - Reballing the Audio IC
01:16 - Cleaning residue solder from the motherboard
01:28 - Laying the jumper wire
01:42 - Applying UV Mask
02:04 - Curving the jump wire into a circle
02:28 - Explanation with schematics
02:59 - Putting the Audio IC back
03:15 - Cleaning the motherboard
03:24 - Testing
03:30 - Result

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Micro Supplies: https://microsupplies.net/
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Song(s):
Sunset by Justhea https://soundcloud.com/justhea
Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0
Free Download / Stream: https://bit.ly/3Nladmf
Music promoted by Audio Library https://youtu.be/C8hEVyvspzc

Gone in a Flash by Broke in Summer
https://soundcloud.com/brokeinsummer
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
Free Download / Stream: https://bit.ly/3x9V5SR
Music promoted by Audio Library https://youtu.be/1d_Vw8-V9Iw


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