[Effective Fix] iOS 17/18 StandBy Not Working with Top 10 Ways

Apple has just introduced a new StandBy feature in the iOS 17, allowing you to get the most out of your iPhone’s display. It turns the display into a beautiful glowing screen with nice widgets, clock screens, or your favorite photos when your iPhone is charging or sitting idle horizontally. You can swipe between different screens to choose the one you like. If you’ve installed iOS 17 but find out iOS 17/18 StandBy not working and don't know what to do, then following this guide with the top 10 ways to fix the issue.

• Part 1: [Before Tips] How Do I Turn on StandBy Mode on iOS 17/18
• Part 2: Why Is iOS 17/18 StandBy Not Working
• Part 3: Best 8 Ways to Fix iOS 17/18 StandBy Not Working or Turning on [Video Guide]
• Part 4: How to Fix iOS 17/18 StandBy Not Working Caused by System Error
• Last Resort: How to Reinstall iOS 17/18 to Fix iOS 17/18 StandBy Not Working
• FAQs about iOS 17/18 StandBy Mode

Part 1: [Before Tips] How Do I Turn on StandBy Mode on iOS 17/18

Before you try to Fix iOS 17/18 StandBy mode not working, you should make sure you have turned it on. Here is how to turn on StandBy mode on iOS 17/18:

Step 1: Open the Settings app on your iPhone and scroll down to find the "StandBy" section.

Step 2: Turn on the StandBy option.

Part 2: Why Is iOS 17/18 StandBy Not Working

There can be various reasons for iOS 17/18 StandBy not working. As iOS 17/18 is still in the initial stages, bugs or errors are expected until the fully functional iOS 17 is launched in September.

StandBy mode not turning on due to a bug or an error in the OS, which can be easily resolved with force restart. The misconfiguration in the OS settings or cache errors can also cause this issue.

Moreover, StandBy works in the horizontal mode; it’s not working. Maybe there isn’t enough time for it to activate due to the motion. A faulty charger or a data cable can also be the reason for the standby mode not turning on.

Part 3: Best 8 Ways to Fix iOS 17/18 StandBy Not Working or Turning on [Video Guide]

Following are all the top 8 ways to fix the iOS 17/18 StandBy not working issue on iPhone with Video Guide:

Way 1: Disable & Re-enable StandBy

The first thing you should do when iOS 17/18 StandBy not working is to disable it and re-enable it. It's possible due to the bugs or errors in the OS settings, it's not enabled despite the fact that you’ve turned it on from the settings. Re-enabling the StandBy feature in the settings might help fix the problem.

Here’s how to disable & re-enable StandBy on iPhone:

• Go to the Settings app >> Tap on StandBy.
• Tap on the StandBy toggle on the top to disable it if enabled.
• Now open the recent apps, and close all the apps on your iPhone. Go to the StandBy settings again, and enable it.
• Prop your iPhone on the wall, or put it on the charge to see if the StandBy works.

Way 2: Unclick & Re-click All Settings in StandBy

If the StandBy mode is still not working on your iPhone, you can also try disabling all the settings in the StandBy settings and re-enabling it. Doing so will configure the settings on your iPhone stuck due to the bug or any iOS error. Here’s how to do so:

• Go to the Settings app >> StandBy. Tap on the Night Mode, and disable the toggle for it.

  

• Under the Night mode toggle, click on the Motion toggle to disable it.

  
• Once all the StandBy settings are disabled, enable them one by one, and see if the issue gets resolved.

Way 3: Force Restart iPhone

Force restarting an iPhone is the simplest yet the best way to resolve iOS-related issues. It helps configure all the settings and gives the OS a fresh start. It’ll lead to the end of all the background services on the device and will fix the errors. Here’s how to force restart an iPhone to fix iOS 17/18 StandBy mode not working.

• Firstly, disable the StandBy mode by navigating to the settings.
• Quickly press the Volume up button, release it, and repeat it with the Volume down button.
• Press and release the Power button until you see the Apple logo screen. Let go of it, so your device can restart it.
• Go to the settings again, enable the StandBy mode, and see if it's working now.

Way 4: Turn off Low Power Mode

If you’ve enabled the low power mode, it can also interfere with the StandBy mode and other features of the OS. The low power mode is designed to lower the power consumption on the device by limiting the background process and CPU usage.

The status bar's battery icon turns yellow when the iPhone's low-power mode is enabled. If it’s yellow, follow the steps below to disable it:

Open up the Settings app and tap on the Battery option. Tap on the Low Power Mode toggle to turn it off.

If the Low Power Mode was turned on, then “StandBy mode not turning on” should be resolved easily now.

Way 5: Disable the Rotation Lock

StandBy mode works when your device is in the horizontal position, and enabling the rotation lock can interfere with the StandBy mode feature’s operation. Turn off the rotation lock on your iphone, and it should fix the issue. Here’s how to turn off the rotation lock on an iPhone:

• Open up the control center on your iPhone by swiping down from the upper right corner of the screen.
• Locate the rotation lock icon, and tap on it to disable it. It should fade after turning it off.

Now put your device on the charging and in a landscape to turn on the StandBy mode. If it works, then it must be the rotation lock bug interfering with the StandBy mode. Hopefully, it’ll get fixed in future updates.

Way 6: Turn on Always On (Only Support iPhone 14 Pro/Pro Max)

iPhone 14 Pro and Pro Max models come with the Always-on display feature, which requires different settings and customisation to enable the StandBy mode. And it’s mainly due to the intelligent face detection feature, which turns off the screen when you’re looking away.

If the Always On feature is disabled, StandBy mode might not work. To fix the “StandBy mode not turning on”, you must turn on the Always on feature. Here’s who to turn on Always On on iPhone 14 Pro/Pro Max:

• Navigate to Settings, and tap on the Display and Brightness option.
• Scroll down, and select the Always on.
• Tap the Always on toggle to turn it on for using StandBy mode.

Way 7: Reset All Settings

If you’re still unable to fix the “iOS 17/18 StandBy not working”, it’s time to take some advanced steps to fix it. Sometimes, the issue occurs due to an error in the settings configuration. The message isn’t registering properly, which leads to the situation, the settings seem to be enabled, but it’s not in actuality. Resetting all settings resolves this bug.

Try resetting all the settings on your iPhone to fix the “iOS 17/18 StandBy not working”:

• Go to Settings >> General >> Transfer & Reset.
• Tap on Reset, and select Reset All Settings.
• Follow the on-screen instructions to reset all settings, enable the StandBy mode and test if it works now.

Way 8: Contact Apple Support

If none of the above solutions fixed the “iOS 17/18 StandBy mode not working”, there must be some critical problem with your device that must be thoroughly checked. The problem must be resolved after applying the fixes above, but if it persists, then it can be related to the hardware.

Contact Apple support for professional assistance, and get your iPhone device checked. If you think it's a software issue and there's nothing wrong with your phone's hardware, then give it a final shot with the next fix.

Part 4: How to Fix iOS 17/18 StandBy Not Working Caused by System Error

If your iOS 17 StandBy mode not working due to a bug or an error, you can try using Tenorshare ReiBoot to fix it. It’s a professional tool designed specially to resolve iOS-related issues without getting any professional assistance.

It's an automated tool which detects the problem automatically on the device and applies fixes to resolve it. It can fix 150+ iOS-related issues, including iPhone stuck on the Apple logo, frozen screen, and black screen problem issues which usually require professional assistance.

Here’s how to fix the iOS 17 StandBy not working issue with Tenorshare ReiBoot.

• Download and launch ReiBoot on your computer, and connect your iPhone to the computer using the compatible cable. Click the Start button on the program screen.

  

• It’ll give you two options: select the Standard Repair option and click the Standard Repair button to continue.

  

• Standard Repair requires a firmware package for your device to apply the fix. The Tenorshare ReiBoot will suggest the firmware package according to the model of your iPhone, click on the Download button.

  

• Once the firmware package has been downloaded, click the Start Standard Repair to initiate the process, and wait for it to complete. Make sure to close all other programs on the computer during the process.

  

• Your iPhone will restart once the process completes, and the “iOS 17 StandBy not working” issue should be fixed.

  

Bonus Tip: How to Reinstall iOS 17/18 to Fix iOS 17/18 StandBy Not Working

Another great way to fix the “StandBy mode not turning on” is reinstalling the iOS 17/18 on your iPhone via Tenorshare ReiBoot. There is a possibility that the iOS 17 didn’t install properly on your device, thus causing the issue and reinstalling it might fix the problem. ReiBoot can help you install the iOS 17 in one-click without losing data.

FAQs about iOS 17/18 StandBy Mode

Q1: What devices are supported by StandBy mode iOS 17/18?

Apple devices that support iOS 17 can support the StandBy mode feature, which means the iPhone XR and iPhone XS and newer.

Q2: How do I turn off StandBy on iOS 17/18?

You can look at Part one and close it with just a click of a button. Go to Setting >> StandBy and then turn off StandBy option to turn off StandBy mode on iOS 17.

Q3: Is iOS 17/18 StandBy mode always-on?

StandBy mode only remains engaged on iPhone models equipped with the always-on display feature, specifically the iPhone 14 Pro and iPhone 14 Pro Max as of the present moment. In the case of earlier models, StandBy mode will deactivate automatically if there is a lack of activity for a period of 30 seconds.

Summary

Apple recently rolled out iOS 17/18, bringing new features and improvements to the iPhone and iPad. However, many users reported the “iOS 17/18 StandBy mode not working" issue. In this guide, we’ve outlined all the top ways to fix this.

If you don’t want to go through the long list of ways around, Tenorshare ReiBoot is the go-to tool to fix all iOS-related problems on your iPhone and iPad without hassle.