iOS 17: How to Adjust Auto Lock Screen Timeout on iPhone

Adjusting the Auto-Lock screen timeout period on your iPhone with iOS 17 is done through the Settings app under the Display & Brightness menu. From there, select Auto-Lock and choose the desired time frame for when you want your iPhone to automatically lock.

After changing the Auto-Lock settings, your iPhone screen will now lock after the time period you have set. This can help conserve battery life and increase security.

You can also watch this video about how to adjust auto lock screen timeout on iPhone for additional information.


Are you tired of your iPhone screen dimming and locking too quickly, or perhaps you want it to lock sooner for extra security? Adjusting the Auto-Lock feature on your iPhone is a simple yet significant tweak that can make a big difference in how you use your device. With the release of iOS 17, iPhone users have continued control over this feature, ensuring their device’s display times out according to their preferences. This is particularly relevant for anyone who frequently reads on their phone, uses it for navigation, or simply prefers a longer or shorter timeout period for any reason.

By adjusting the Auto-Lock screen timeout period, you’re able to save battery life when you need it most or keep your phone unlocked when you’re using it for prolonged periods. This feature is particularly beneficial for those who use their iPhone for work, as it can prevent the device from locking in the middle of an important task. It’s a small adjustment that can make a big difference in your daily iPhone usage.

Step by Step Tutorial: Adjusting Auto-Lock on iOS 17

Let’s walk through the process of adjusting the Auto-Lock screen timeout period on your iPhone running iOS 17.

Step 1: Open the Settings App

Open the Settings app on your iPhone.

The Settings app is your gateway to customizing your iPhone experience. It’s where you can tweak anything from brightness levels to your wallpaper.

Step 2: Scroll to Display & Brightness

Scroll down and tap on Display & Brightness.

In the Display & Brightness settings, you can adjust screen brightness and make your display more personalized.

Step 3: Select Auto-Lock

Select the Auto-Lock option.

Auto-Lock is the setting that controls how long your iPhone screen stays on before it automatically locks.

Step 4: Choose Your Preferred Time Frame

Choose the time frame that you prefer for your iPhone’s screen to lock automatically.

You can select from a variety of times ranging from 30 seconds to 5 minutes, or Never if you don’t want your iPhone to auto-lock at all.


Battery ConservationSetting a shorter Auto-Lock time can help conserve your iPhone’s battery life as the screen is one of the biggest power consumers.
SecurityA shorter Auto-Lock period means your phone isn’t accessible for as long if you happen to leave it unattended, adding an extra layer of security.
ControlYou have complete control over how your device functions, allowing you to tailor your iPhone experience to your personal needs and preferences.


InconvenienceA shorter Auto-Lock time might mean you have to unlock your phone more frequently, which can be a hassle.
Battery DrainIf you set a long Auto-Lock period or choose ‘Never’, you might forget to lock your phone manually, leading to more battery drain.
Security RiskA longer Auto-Lock time frame could pose a security risk if your phone is misplaced, as it gives others more time to access your device.

Additional Information

When adjusting your iPhone’s Auto-Lock settings, consider your daily habits and device usage. If you’re someone who often reads articles or uses recipes on your phone, a longer Auto-Lock period might be beneficial. Conversely, if you’re concerned about security or battery life, a shorter time frame may be more appropriate.

Also, remember that your iPhone will still go to sleep if you press the power button, regardless of your Auto-Lock settings, so you can always manually override it. Plus, with iOS 17, the Auto-Lock setting is more intuitive and user-friendly than ever, making it a breeze to customize your device to suit your lifestyle.


  1. Open the Settings app.
  2. Tap on Display & Brightness.
  3. Select Auto-Lock.
  4. Choose the desired timeout period.

Frequently Asked Questions

What is the default Auto-Lock setting on an iPhone?

The default Auto-Lock setting is typically set to 1 minute.

Can I set my iPhone to never Auto-Lock?

Yes, there is an option to set your Auto-Lock to ‘Never’, which means your iPhone will not lock automatically.

Does adjusting the Auto-Lock affect battery life?

Yes, a shorter Auto-Lock time can help conserve battery life, while a longer time might lead to more battery drain.

Is there a way to temporarily disable Auto-Lock?

Yes, enabling Guided Access or using Low Power Mode can temporarily disable Auto-Lock.

Will changing the Auto-Lock setting affect my screen’s sleep mode?

No, the sleep mode is a separate feature that turns off your screen after a period of inactivity.


So, there you have it! Adjusting the Auto-Lock screen timeout period on your iPhone running iOS 17 is a straightforward process that can have a significant impact on both your device’s security and battery life. Whether you’re a power user who needs their iPhone to stay awake longer, or someone who prioritizes battery conservation, the flexibility iOS 17 offers in this arena means there’s a setting that’s just right for you.

Remember to weigh the pros and cons of your chosen timeout period, and don’t be afraid to change it as your needs evolve. Your iPhone is a powerful tool—make sure it’s tailored perfectly to your lifestyle.

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