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[Top 7 Ways] How to Fix FaceTime Lagging on iPhone

Updated by Brian Davis on Mar 30, 2023 10:52 AM • Category: Fix iPhone Issues
5 mins read

With an iPhone, FaceTime is one of the most common ways for us to make a simple video call to friends. However, though FaceTime brings us so much convenience, may occur some unknown issues while using. Recently, many iPhone users asked questions like - why is my FaceTime lagging on my iPhone? It is such a frustrating problem that makes us get annoyed. If you are disturbed by this issue now, you are on the right page. In this post, I will list the top best methods that can help you fix the FaceTime lagging issue.

facetime lag on iphone

Part 1. Why is my FaceTime lagging iOS 16 or other iOS versions?

Though Apple Inc. has yet to give out not a resolution for this problem, we can still sort out the workable ways. After testing for a long time, I believe that the FaceTime lagging issue can be due to:
1. iPhone power is on red and overheated;
2. iPhone keeps running for a long time;
3. Network connection is weak;
4. iOS System software issues.

Part 2. Top 7 methods to fix FaceTime lagging on iPhone

Fix 1. Best way to fix FaceTime lag on iPhone - TunesKit iOS System Recovery

It is unavoidable that iPhone faces glitches like iPhone FaceTime videochat lag while using. I think an iOS System fixing tool is helpful. TunesKit iOS System Recovery, a dedicated iOS fixing tool, can help you fix common iOS problems like iTunes error 4037, iPhone FaceTime not working, or iPad won't sync with iTunes. If you don't know how to fix your iPhone problems, TunesKit iOS System Recovery will never let you down.

tuneskit ios system recovery

Characteristics of TunesKit iOS System Recovery

  • Fix FaceTime lagging on iPhone
  • Avaliable on Mac/Win and supports iOS 15
  • Provide Standard Mode and Advanced Mode
  • Easy-to-use and user-friendly interface
  • Fix your iOS devices without data loss
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Try It Free 600,000+ Downloads

Let's see how to fix FaceTime lag using TunesKit iOS System Recovery.

Step 1Connect your iPhone to TunesKit iOS System Recovery

connect iphone

First of all, connect your iPhone to TunesKit iOS System Recovery with a working cable. The interface of the TunesKit iOS System Recovery is so concise that a novice can handle it with no difficulty. Also, Enter/Exit Recovery Mode is also a practical function.

Step 2Select a mode

select a mode

In TunesKit iOS System Recovery, you can select to use Standard Mode or Advanced Mode to fix your iPhone. To fix FaceTime lagging on iPhone, I think the Standard Mode is the better choice, for it can fix your iPhone and protect your user data from erasing simultaneously.

Step 3Download firmware package

download firmware

Next up, TunesKit iOS System Recovery will ask for downloading the firmware package. Before downloading, please confirm that the given information is corresponding to your iPhone. If not, correct it manually.

Step 4Fix FaceTime lagging on iPhone

fix facetime lagging on iphone

TunesKit iOS System Recovery will start to fix your iPhone as soon as downloading is finished. Waiting for several minutes is the last thing you need to do. After that, your iPhone FaceTime will run smoothly.

Fix 2. Update your iPhone to the latest version

update your iphone

To get a better user experience and fewer bugs, keeping your iOS system always the latest will not be a wrong decision. Apple Inc. will push the update regularly to reduce the bugs while using and optimize the user experience. You can update your iPhone by entering Settings, General, and Software Update.

Fix 3. Disable Low Power Mode

disable low power mode

Check if you had opened Low Power Mode before. Though the Low Power Mode can protect your batter and makes it work longer, it will also affect the FaceTime working normally. If you don't know how to check the Low Power Mode, follow this: Go to Settings, find Battery and turn the Low Power Mode switch to grey. After turning off the Low Power mode, the Facetime lagging problem should be fixed.

Fix 4. Reboot your iPhone

restart your iphone

If your iPhone has been running for a long time, restarting your iPhone can force close all the background apps, which can be a nice solution to fix the FaceTime lagging problem.

iPhone 6s or earlier: Keep holding the Side button and Home button at the same time. When the Apple logo appears, please release the two buttons.

iPhone 7 or 7 Plus: Hold the Volume Down button and the Power button concurrently. When the Apple logo shows, release the two buttons quickly.

iPhone 8 or later: Hold and release the Volume Up button quickly, and then hold and quickly release the Volume Down button, and then keep holding the Power button until the Apple logo appears.

Fix 5. Check iPhone storage

check iphone storage

Ensure that your iPhone has enough storage. Otherwise, the FaceTime lagging issue will continuously occur on your iPhone. You can check and free out your iPhone storage to get rid of this issue. You can check your iPhone storage via Settings > General > Storage.

Fix 6. Restore your iPhone using iTunes [data loss]

restore iphone using itunes

As official iOS software, iTunes is reliable in fixing iOS problems. You can connect your iPhone to iTunes and restore your iPhone to fixvarious problems on iPhone. A tiny phone icon will show on the toolbar if iTunes detects your iPhone successfully. Click the phone icon and hit the Restore iPhone tag. Besides, you can back up your iPhone using iTunes. It is worth noting that your iPhone data will be erased after restoring.

Fix 7. Reset all settings on your iPhone

reset all iphone settings

According to many iPhone users, reverting the iPhone settings is a feasible method to solve the FaceTime lagging issue on iPhone. Once you reset the iPhone settings, the network settings, Cellular settings, privacy, Bluetooth, and payment settings will change. You can reset your iPhone settings via Settings > Reset > Reset All Settings. Whereas it will not cause any data loss and you don't need to worry about the data safety.


FaceTime can help us chat with friends face to face via a smartphone. FaceTime lagging on iOS 16 or later iOS version can is not a tough job. I think TunesKit iOS System Recovery is the best method that can help you fix various iPhone problems without any data loss.

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