iPhone 7/7 Plus- iOS 15: Speaker Icon is Grayed Out When Making Call! [Fixed]

Many iPhone 7 and 7 Plus users have complained the speaker icon is greyed out during calls. This problem can happen due to both hardware problems and software problems. In this video, we will show you the best solutions to fix software problems to fix Speaker greyed out on iPhone 7/ 7 Plus running on iOS 15.

0:00 Common Problems
0:11: Why this problem happen
0:29 Force Restart
0:54 Reset all Setting

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