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How To Change Screen Lock Time On iPhone

by | Mar 21, 2024

If you own an iPhone, you may have noticed that the screen locks after a certain period of inactivity. This feature helps conserve battery life and protect your privacy. However, the default screen lock time might not always suit your preferences. Fortunately, Apple allows you to customize the screen lock time on your iPhone. In this article, we will provide you with a step-by-step guide on how to change the screen lock time on your iPhone, allowing you to have more control over your device’s behavior.

What is Screen Lock Time or Screen Timeout on iPhone?

Screen Lock Time, also known as screen timeout, refers to the period of inactivity after which your iPhone automatically locks its screen. When the screen locks, it turns off to conserve battery power and secure your device. This feature is designed to prevent unauthorized access to your iPhone and ensure that the screen is not unnecessarily illuminated when not in use.

The screen lock time can be adjusted to suit your preferences and needs. By default, Apple sets a specific duration of inactivity before the screen locks. This duration can range from a few seconds to several minutes, depending on your iPhone model and software version. Once the screen locks, you typically need to unlock it using Face ID, Touch ID, or by entering your passcode to access your device’s content and features.

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Screen Lock Time or Screen Timeout on iPhone

Adjusting the screen lock time allows you to find the right balance between convenience and security. A shorter screen lock time ensures that your iPhone locks quickly when not in use, providing enhanced security. On the other hand, a longer screen lock time gives you more flexibility and reduces the frequency of having to unlock your device.

By customizing the screen lock time on your iPhone, you can optimize its behavior to match your preferences and usage patterns. It’s worth noting that adjusting the screen lock time can impact battery life, as a longer screen lock time may result in increased power consumption when the screen remains active for extended periods.

How Does Screen Lock Time Affect Battery Life?

The screen lock time, or screen timeout, on your iPhone can have an impact on battery life, although the effect is typically minimal. Here’s how screen lock time can affect battery usage:

  • Longer Screen Lock Time: If you set a longer screen lock time, it means your iPhone’s screen will remain illuminated for a longer duration before it automatically locks. This can result in slightly more battery consumption since the screen requires power to stay active. However, the impact is generally minimal because the screen brightness typically dims after a short period of inactivity, reducing power usage.
  • Shorter Screen Lock Time: Choosing a shorter screen lock time ensures that your iPhone’s screen locks quickly after a period of inactivity. This can help conserve battery power since the screen turns off sooner. By minimizing the time the screen remains active, you reduce unnecessary power usage.
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It’s important to note that while screen lock time can have a slight impact on battery life, other factors such as screen brightness, background app activity, network connectivity, and usage patterns have a more significant influence on overall battery consumption. The screen lock time is just one aspect of managing battery usage on your iPhone. Also read How to Make Your Phone Charge Faster.

To optimize battery life, consider implementing additional battery-saving strategies, such as reducing screen brightness, disabling unnecessary notifications, closing unused apps, enabling Low Power Mode, and managing background app refresh. These measures can have a more substantial impact on extending battery life compared to adjusting the screen lock time alone.

How To Change Screen Lock Time On iPhone

Option 1: How to Increase Screen Lock Time on iPhone

Changing the screen lock time on your iPhone can be useful if you want to control how long the screen stays on or save battery power. Just follow these steps:

  • Open the Settings app on your home screen.
  • Choose “Display & Brightness”.
How to Increase Screen Lock Time on iPhone
  • Tap on “Auto-Lock”.
How to Increase Screen Lock Time on iPhone
  • Select the desired duration for your device’s auto-lock feature. By default, it’s usually set to 30 seconds, but you can change it to more minutes or even choose the option to never lock.
How to Increase Screen Lock Time on iPhone

Option 2: How to Stop Your iPhone Screen From Timing Out?

It’s worth mentioning that when you make this change, the only way to turn off the iPhone screen will be by pressing the power button.

Here’s how you can do it:

  1. Open the “Settings” app on your iPhone’s home screen.
  2. Tap on “Display & Brightness”.
  3. Select “Auto-Lock”.
  4. Scroll down to the bottom of the list and choose “Never” from the available options, which include 30 seconds, 1 minute, 2 minutes, 3 minutes, 4 minutes, 5 minutes, or Never.
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How to Stop Your iPhone Screen From Timing Out?


In conclusion, when you change the screen lock time on your iPhone, you have more control over how it works. You can make it lock quickly when you’re not using it to keep it safe, or you can make it take longer before it locks to give you more freedom. By adjusting the screen lock time, you can find a balance between what’s convenient for you and what keeps your iPhone secure.

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