Top 5 Ways to Fix iPhone Slow After iOS 18 Update

The latest iOS 18 update has brought a host of new features and improvements to the iPhone. However, some users have reported that their iPhone slow after iOS 18 update.

If you're one of those who wonder, does iOS 18 slow down iphone 15? Or if you are worried about your iPhone running slow after update, here are the top 5 ways to fix this issue and get your iPhone back to its usual speed.

• Part 1. Why is My iPhone so Slow after the Latest Update?
• Part 2. How to Fix iPhone Slow After iOS 18 Update?
• Solution 1: Update Your Apps
• Solution 2: Clear History and Caches
• Solution 3: Disable Resource-Hogging Features
• Solution 4: Clean Your iPhone Storage
• Part 3. One-stop Solution to Fix iPhone Slow After iOS 18 Update
• Part 4. People Also ask about iPhone Slow After iOS 18 Update

Part 1. Why is My iPhone so Slow after the Latest Update?

Is your iPhone not working properly after the latest update? Several reasons could be causing your iPhone slower after iOS 18:

Unmatched versions of apps: Apps that haven't been updated to match the new iOS version can cause performance issues. These apps may not be fully compatible with iOS 18, leading to slowdowns.

Limited available storage space: If your iPhone is running low on storage space, it can significantly impact the device's speed and performance.

Unfinished background tasks: Some apps or processes might be using up system resources and causing your iPhone to slow down.

Lack of control over more demanding features: New features introduced in iOS 17 might be resource-intensive, and if not managed properly, they can slow down your iPhone.

Software bug: Sometimes, bugs in the new iOS update can cause performance issues. These bugs are usually fixed in subsequent updates.

Part 2. How to Fix iPhone Slow After iOS 18 Update?

Solution 1: Update Your Apps

One of the first things you should do is update all your apps. The old versions of Apps might hinder working with the new iOS 18, which can affect your iPhone's performance and can cause problems like iPhone 11 lagging after iOS 18, Here's how to do it:

1.Open the App Store on your iPhone.

2.Go to the profile icon at the top right corner.

3.Scroll down to the 'Available Updates' section.

4.Tap on 'Update All.'

5.Your apps will then be updated to their latest versions, which should be compatible with iOS 17.

Solution 2: Clear History and Caches

Over time, your iPhone accumulates a lot of data from your browsing history and app usage. Unnecessary cached data can cause your iphone to slow down after the update. Here's how to clear your history and caches:

1.Go to 'Settings' on your iPhone.

2.Scroll down and tap on 'Safari.'

3.Tap on 'Clear History and Website Data.'

4.Before doing this, it's recommended to use a data management tool like UltFone iOS Data Manager to back up your information.

Solution 3: Disable Resource-Hogging Features

Some features in iOS 18 can be resource-intensive and slow down your iPhone. These include Background App Refresh, Dynamic Wallpapers, and Motion Effects. To disable these features:

1.Go to 'Settings'.

2.Tap on 'General'.

3.Then go to 'Background App Refresh' and toggle it off.

4.Go back to 'Settings,' tap on 'Wallpaper' and choose Still Wallpaper.

5.Go back to 'Settings,' tap on 'Accessibility,' then 'Motion,' and toggle 'Reduce Motion' on.

Solution 4: Clean Your iPhone Storage

If your iPhone is running low on storage space, you might be thinking, ‘is iOS 17 slowing down my phone?‘ Or it could just be the space issues. To free up space:

1.Go to Settings > General > iPhone Storage.

2.Select the apps you want to clear the cache for or delete unused apps to free up space.

3.Alternatively, go to Settings > Reset > Erase All Content and Settings. Remember to back up your data before clearing storage.

Here, you'll see a list of recommendations for optimizing your storage. Follow these recommendations to free up space on your iPhone.

Part 3. One-stop Solution to Fix iPhone Slow After iOS 18 Update

When your iPhone slows down after an iOS 18 update, it can be frustrating to try and figure out what's causing the issue. Fortunately, there's a one-stop solution that can help you resolve this problem without any data loss: UltFone iOS System Repair.

UltFone iOS System Repair is a leading software made to solve issues that can occur on your iPhone or iPad. It's especially useful for resolving booting problems, and it's fully compatible with the latest iOS 18.

Here are some of the main features and advantages of UltFone iOS System Repair:

• Repair 150+ iOS system problems: If your device slow after software update, the screen won't turn on, or you're stuck in a recovery mode loop, UltFone can fix these issues and more.
• Recover from booting failure without data loss: If your iPhone or iPad fails to boot, UltFone can recover your device without any loss of data.
• 1-Click to Enter/Exit Recovery Mode: You can enter or exit with just one click into the Recovery Mode or DFU Mode.
• Repair and downgrade iOS system: If you're having issues with the latest iOS version, UltFone can repair and even downgrade your iOS system.
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With UltFone iOS System Repair, you can resolve almost any iOS firmware-related issue without losing any data. Here's how to do it:

• Step 1 First, download and install UltFone iOS System Repair on your PC or Mac. Once it's installed, connect your iPhone, iPad, or iPod touch to your computer and click "Start" to enter the iOS system repair module.
• Step 2 On the next screen, click "Standard Repair" to proceed. If your device can't be detected, UltFone can help you do repair automatically or with DFU mode manually.
• Step 3 Before the system repair can begin, download the firmware on your phone. Click "Download" to start this process.
• Step 4 Click on "Start Standard Repair" if the firmware is downloaded. This will take a few minutes, so be patient.
• Step 5 When the iOS system recovery is complete, your device will automatically reboot. Everything should now be back to normal, and your device should be running smoothly again.

Part 4. People Also ask about iPhone Slow After iOS 18 Update

Q1. Does iOS 17 slow and take a long time?

The installation time for iOS 17 depends on multiple factors, like your internet connection speed, the specific model of your iPhone, and the amount of data on your device. However, using tools like UltFone iOS Downgrade Tool can help streamline the process and potentially make it quicker.

Q2. Will iOS 17 be slowing down my phone?

While some users have reported their iPhones slowing down after the iOS 17 update, this is not a universal experience. The update introduces new features and improvements that should ideally enhance your iPhone's performance. However, if you do experience slowdowns, the solutions we've discussed in this article should help resolve them.

Final Word

While the iOS 18 update brings a host of new features and improvements, iOS 18 update can sometimes cause your iPhone to slow down. However, this doesn't mean you're stuck with a sluggish device. By understanding the potential causes of this slowdown and following the solutions provided, you can restore your iPhone's speed and performance.

Moreover, tools like UltFone iOS System Repair provide a one-stop solution to fix a wide range of iOS system issues without any data loss. This powerful tool can help you get your iPhone back to its usual speed after an iOS 18 update, ensuring that you can enjoy the new features and improvements without any performance issues.