Top 5 Ways to Fix iOS 18 Slow After Update

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

If your iPhone is running slowly after updating to iOS 18, you might be wondering why. Here are some common reasons:

Software Bugs: New updates often come with bugs that can slow down your device. These bugs may cause your iPhone to lag or freeze.

Background Apps: This can lead to slower performance as your iPhone handles multiple tasks simultaneously.

Storage Issues: Updates can sometimes affect how your device manages storage. If your iPhone is low on space, it may struggle to run efficiently.

System Maintenance: After an update, your iPhone may perform maintenance tasks in the background, which can temporarily slow down your device.

Older Device Compatibility: Older iPhone models, like the iPhone 6s, might not handle the new update as well as newer models. This can result in slower performance.

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

Solution 1. Update Your Apps

If your iPhone seems slow following the iOS 18 update, outdated apps can be the culprit. Apps not updated for the new OS can slow down your iphone and cause trouble. You can improve your apps' compatibility with the newest iOS version by updating them.

Steps to Update Your Apps:

Step 1: Open the App Store on your iPhone.

Step 2: Tap on your profile icon in the top right corner.

Step 3: Scroll down to the Available Updates section.

Step 4: Tap Update All to install the latest versions of all your apps.

Solution 2. Disable Resource-Hogging Features

Certain features on your iPhone can slow down your device, especially if they are using a lot of resources. One such feature is Background App Refresh, which updates apps automatically when connected to WiFi or cellular data. Disabling this feature can help improve your iPhone's performance. Location services can also use up resources and impact speed.

Here’s how to turn off these features to fix iPhone slow after ios 18 update:

Step 1: Open the Settings app on your iPhone.

Step 2: Go to General and tap on Background App Refresh. Turn it off.

Step 3: To disable location services, go to Settings > Privacy > Location Services and switch it off.

Solution 3. Clear iPhone history and caches

When using apps on your iPhone, they store data and cache files that can accumulate over time. This buildup can slow down your device, especially after an update. By clearing these caches and removing history apps, you can improve your iPhone’s performance and speed up your device.

Here’s how to solve iPhone running slow after iOS 18 update:

Clear Safari History and Website Data

Step 1: Clear Safari History and Website Data. Open the Settings app.

Step 2: Scroll down and tap Safari. Tap Clear History and Website Data.

Step 3: Confirm by tapping Clear History and Data.

Clear App Cache

Step 1: Go to Settings. Scroll down and select the app with excessive cache (e.g., Facebook, Instagram).

Step 2: If the app has an option to clear cache within its settings, use it. If not, you may need to delete and reinstall the app to clear its cache.

Solution 4. Clear iPhone Storage

You need to have adequate free capacity on your iPhone in order to keep it operating efficiently. Generally, for optimal operation, your device requires a minimum of 1GB of free space. Your iPhone's insufficient storage may be the cause of its slowness. You can inspect and remove unnecessary files to make space available.

Step 1: Open the Settings app.

Step 2: Tap General. Select iPhone Storage.

Step 3: Look at the list of apps and their storage usage. Check the Recommendations section for tips on freeing up space.

Step 4: Tap on apps that use a lot of space. Choose Delete App or Offload App to remove or free up space.

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

If your iPhone is slow after the iOS 18 update, there’s a powerful tool that can help. Tenorshare ReiBoot is an excellent choice for fixing various iOS system problems, including performance issues caused by updates. It’s a reliable and user-friendly solution that can repair over 150 iOS system problems without causing data loss.

Main Features and Advantages of Tenorshare ReiBoot:

• Fix 150+ iOS System Problems: Resolves a wide range of issues such as system crashes, recovery mode problems, and slow performance after updates.
• No Data Loss: Repairs your iPhone without affecting your data, ensuring that your photos, messages, and other important information remain safe.
• User-Friendly Interface: Simple to use with a clear, intuitive interface that guides you through the repair process.
• Standard and Deep Repair Options: Offers different repair modes to address both minor and severe issues effectively.

The steps to fix your iOS are as follows:

• Download and install Tenorshare ReiBoot on your computer. Open the software to get started.

• Use a USB cable to connect your iPhone to your computer. ReiBoot will detect your device automatically. Click Start Repair.

• Select Standard Repair for minor issues or Deep Repair for more severe problems.

• If you choose Standard Repair, ReiBoot will prompt you to download the necessary firmware. Click Download. If the download fails, use the Click Here option to import the firmware manually.

• Once the firmware is downloaded or imported, click Start Standard Repair to begin the repair process. Wait for the process to complete.

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

Q1. How to speed up iOS 18 update?

To speed up the iOS 18 update, make sure you have a fast and stable internet connection, close unnecessary apps, and free up storage space on your device. Do restart your device before starting the update.

Q2. How long should the iOS 18 update take?

The usual time for the iOS 18 update is between thirty and sixty minutes, but this can change depending on your internet speed and the device's capabilities.