iphone wont go into sleep mode
iphone wont go into sleep mode

iphone wont go into sleep mode

In this digital age, our iPhones have become an indispensable part of our lives, serving as constant companions that keep us connected, informed, and entertained. However, even these reliable devices can occasionally run into issues, such as an inability to enter sleep mode. If you find that your iPhone won’t go into sleep mode, it can be frustrating and disruptive. This article provides a comprehensive guide on troubleshooting and resolving this issue, ensuring that your iPhone rests when it needs to.

Check Display Settings

Adjust Auto-Lock Time

One of the most common reasons for an iPhone to stay awake is an improperly configured auto-lock time. This setting determines how long the screen remains active before the device goes to sleep. To adjust it:

  • Go to "Settings" > "Display & Brightness."
  • Under "Auto-Lock," select a shorter duration, such as 1 or 2 minutes.

Disable Wake for New Notifications

If you have enabled "Wake for New Notifications," your iPhone will wake up every time a new notification arrives. This can prevent it from entering sleep mode even when the screen is idle. To disable it:

  • Go to "Settings" > "Notifications."
  • Scroll down and disable "Wake for New Notifications" for apps that you don’t want to wake up your iPhone.

Background App Activity and Services

Restrict Background App Refresh

Background App Refresh allows apps to update their content periodically even when they’re not in use. However, this can keep your iPhone awake unnecessarily. To restrict it:

  • Go to "Settings" > "General" > "Background App Refresh."
  • Disable the toggle for apps that don’t need to update frequently.

Prevent Location Tracking

Some apps may use location services even when they’re not actively running, which can drain your battery and prevent your iPhone from sleeping. To prevent this:

  • Go to "Settings" > "Privacy" > "Location Services."
  • Review the apps that have access to your location and disable location tracking for apps that you don’t need to use it.

Hardware and Software Issues

Power Button Malfunction

A faulty power button can prevent your iPhone from going into sleep mode. If you suspect a malfunction, restart your iPhone. If the issue persists, contact Apple support for assistance.

Software Update Bugs

Occasionally, software updates can introduce bugs that affect various device functions, including sleep mode. If you recently updated your iPhone and started experiencing this issue, consider rolling back to a previous version of iOS.

Troubleshooting Table

Symptom Possible Cause Solution
iPhone won’t go into sleep mode after a certain time Incorrect auto-lock time Adjust the auto-lock time in Settings > Display & Brightness
iPhone wakes up frequently at night Wake for New Notifications enabled Disable Wake for New Notifications for unnecessary apps
iPhone remains awake even when idle Excessive background app activity Restrict Background App Refresh and review location tracking permissions
Power button unresponsive Power button malfunction Restart iPhone and contact Apple support if issue persists
Sleep mode issue after software update Software update bug Roll back to a previous iOS version or contact Apple support


An iPhone that won’t go into sleep mode can be a source of annoyance and can quickly drain your battery. By following the troubleshooting steps outlined in this article, you can overcome this issue and restore your iPhone’s normal sleep functionality. Remember to check the display settings, adjust background app activity, and rule out any hardware or software problems. If the issue persists, don’t hesitate to contact Apple support for professional assistance.

FAQ About "iPhone Won’t Go Into Sleep Mode"

Why does my iPhone not go into sleep mode?

  • Ensure your iPhone’s Auto-Lock setting is not disabled. Go to Settings > Display & Brightness.

How do I check if Auto-Lock is working?

  • Lock your iPhone manually. If the screen turns off after the specified period, Auto-Lock is enabled.

Why can’t I change the Auto-Lock time?

  • Guided Access might be active. Exit Guided Access by triple-clicking the Home button or side button (depending on your iPhone model).

What if Auto-Lock is disabled?

  • Go to Settings > General > Accessibility > Accessibility Shortcut. Disable "Lock Screen".

Why does my iPhone still wake up even with Auto-Lock on?

  • Check for notifications that may be preventing sleep mode. Disable "Raise to Wake" in Settings > Display & Brightness.

How do I prevent notifications from waking my iPhone?

  • Disable "Allow Notifications" in Settings > Display & Brightness > Wake Up.

What if I use my iPhone as an alarm clock?

  • Check if "Allow Alarms" is enabled in Settings > Display & Brightness > Wake Up.

Why does my iPhone wake up when I plug it in?

  • Ensure "Charge Only" is enabled when connecting to a power source. Go to Settings > Battery.

What about when I connect my iPhone to CarPlay?

  • Disable "Auto Wake for CarPlay" in Settings > General > CarPlay.

Is there anything else I can do?

  • Restart your iPhone, update to the latest iOS version, or reset your iPhone settings if the issue persists.