iPhone 8 Won’t Go to Sleep, How to Fix That Issue?

1. Confirm You've Set Up an Auto-Lock Time

First on our list is to confirm that you've actually got an auto-lock time enabled.


Go into settings, then general and scroll down until you find "Auto-lock".


Select a time – anything will work, as long as you don't select "Never".


This should then ensure your phone locks when the timer reaches its limit.


2. Force Restart Your iPhone 8

The next strategy you can try is to force restart your phone. It seems that this might not be a method and trust us, force restart can solve lots of common issues on device, including iPhone 8 not going to sleep.


Press and instantaneously release the 'Volume Up' button.


Next, press and instantaneously release the 'Volume Down' button.


After you've done that, hold down the 'Side Button' until the Apple logo appears.


That will restart your iPhone 8. But, you can also enter settings, scroll down to the bottom and hit "Shut Down".


3. Set the Auto-Lock Time to 30 Seconds

Another option is to change the auto-lock time. Lots of iPhone users prove that this method works in Apple Community and you can try it on your iPhone 8.


Restart your iPhone 8 and then go into Settings > Display & Brightness > Auto-Lock.


Once you're in that specific tab, you need to set the timer to 30 Seconds.


Wait 30 seconds to see if your iPhone 8 locks.


If it does, head back into Settings, and re-test it with the timer at 1 Minute or the time you need to set up.


4. Turn Off AssistiveTouch

One method that has been proven to be effective by many users is disabling AssistiveTouch.


Jump into the Settings app and enter the "General" tab.


Find "Accessibility" and click on it.
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Then you want to scroll down until you come across AssistiveTouch.


Make sure the toggle button is set to off – should be grey rather than green.


5. Reset All Settings on iPhone 8

This approach is more geared towards that don't find a solution with one of the methods above.


Access the Settings app and dive into the "General" section.


Towards the bottom of the screen you should see "Reset".


When you tap on "Reset", you'll be presented with a variety of options. Hit "Reset All Settings".Also Read:How to Fix the “Black Screen of Death” on iPhone XS/X/8/7Also Read:How to Recover Files Deleted by Virus Attack


That will then refresh your phone and hopefully solve the issue that iPhone won't go to sleep.


6. Update Your iPhone 8 to the Latest iOS Version

There's a common assumption that Apple leave bugs in outdated versions of their iOS software to encourage users to upgrade to the latest version. Whether that's true or not, it definitely makes sense to have the latest operating software.


Go to Settings > General > Software Update.


Once you're in there, it will let you know whether you have an available update.


If you do, tap "Download and Update".


When it finishes the update, test to see whether iPhone 8 not going to sleep has been resolved.


7. Fix iOS Issues to Solve iPhone 8 Won't Go to Sleep
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