iPhone Sound Distorted While using Facetime

I had an issue with sound distorted when using Facetime on the iPhone and I tried many other solutions like an external microphone but it doesn’t work properly. Then I tried a few tricks which really helps to solve my issue. Many of the iPhone users also having this issue right? If you searching for a solution this article will help you. I had listed a few tricks in this article. Hope those tricks will useful to you.
Solution 1: Restore your phone in DFU/ Recovery Mode

1. Connect your iPhone via Lightning (USB) cable to the Mac or PC.
2. Open iTunes on your PC or MAC.
3. Make sure that iTunes is upgraded to the latest version.
4. Press Volume Up button and quickly release it.
5. And then Press Volume Down button and quickly release it.
6. At last, press and hold the Slide button (Wake/Sleep button).
7. Don’t leave it after seeing the Apple logo appears.
8. Keep holding until the recovery mode screen appears.
9. A box will open with three option. Choose “Restore” or “Update”.
10. Wait until the process is finished.
11. Then restart your device force.

Solution 2: Restart your Device

1. Press and hold the Sleep/Wake button until the slide to power off screen appears.
2. Drag the slider to turn off your device.
3. Again press and hold the Sleep/Wake button until you see an Apple Logo.

Solution 3: Force Quit  All Apps

1. Double click “Home Button”.
2. Here you can see all closed apps.
3. Then swipe the app to close.

Solution 4: Check your Internet Connection
If you are using Wifi,

1. Make sure that your WiFi connection is good and speed.
2. Turn off Wi-Fi.
3. Restart your device.
4. Turn on WiFi and install iOS 12.

If you are using Cellular Data,

1. Make sure that the internet connection is good and speed.
2. Turn Off Cellular Data.
3. Restart your device.
4. Turn On Cellular Data.

Solution  5: Factory Reset

1. Launch Settings.
2. Scroll down to see General and then tap it.
3. Tap Reset > Erase All Content and Settings.
4. Now the pop-up box will appear with 3 options. If you want to Backup your device then tap Back Up Then Erase.
5. If you have already taken a Backup then tap Erase Now.
6. Wait until the process gets finished.

Note: This fix will remove all data from your device. Therefore, it is advisable to take a backup.
Hope the above solutions will be useful for you. If you have any doubt regarding this article, please share us via comments. Thank You.