Solutions to fix app freezes and crashes after iPhone updates to iOS 16.3

After upgrading to the latest iOS 16.3 system, some users may encounter the problem that some applications cannot be opened normally or are stuck. In order to solve this abnormal situation, we can try the following methods:

1. Restart the application:

When the application on your iPhone freezes or crashes, you can Take the following steps to resolve the issue: 1. Swipe up from the bottom of the screen (or press the Home button twice), which will open the app switcher. 2. In the app switcher, swipe left or right to select the app you want to close. 3. Swipe up on the selected app so you can close it. 4. After waiting a few seconds, try opening the app again to see if the problem has been resolved. With these steps, you can try to close the issue that may be causing your app to freeze or crash, and reopen the app to resume normal operation. Hope these methods are helpful to you!

Restarting your iPhone is a common solution to the problem. When you encounter problems with your iPhone, restarting can help fix some common software issues, such as app crashes, slow response times, or the inability to connect to the Internet. To restart your iPhone, you can follow these steps: 1. Press and hold the power button on top of iPhone until the slide to power off prompt appears. 2. Slide the power off button to turn off iPhone. 3. Wait a few seconds to make sure iPhone is completely turned off. 4. Press and hold the power button above iPhone until the Apple logo appears, indicating that iPhone is restarting. 5. Wait until the iPhone boots up completely and you can see the app icons on the home screen. Note that restarting your iPhone won't delete any data or settings, so you don't have to worry about data loss. However, in some cases, if the problem persists, you may need to try other solutions, such as factory reset or contact Apple customer service for help.

If your application is stuck and cannot be restarted through the above method, please try restarting your iPhone.

On a device equipped with Face ID, if you want to turn off the device, you can press and hold the side power button and any volume key until a slider bar appears, and then slide it to the right to turn it off. After the device is completely shut down, press and hold the side power button to turn it on.

On devices equipped with Touch ID: Press and hold the power button until the slide to shut down appears, slide to the right to shut down. Wait until the device is completely shut down, then press the power button to turn it on.

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If an App has not been updated for a long time, it is most likely because the old version of the software is incompatible with the latest iOS system. In this case, developers need to make corresponding updates and adjustments to ensure that the App runs properly on the latest iOS system. Therefore, if you find that an App has not been updated for a long time, you can try to contact the developer or pay attention to the relevant update notifications to find out whether a new version has been released. In this way, you can continue to enjoy the high-quality experience brought by the App.

Open the Apple App Store and check if there is any software that needs to be updated. If an update is available, try updating the application to the latest version.

4. Reinstall the App:

If you still encounter frequent crashes or lags after updating the app, I recommend that you try reinstalling the app. Reinstalling an application can help resolve some common software issues, such as corrupt files or configuration errors. Here are the steps to reinstall the application: 1. Find the icon for the application you want to reinstall. You can find it on your home screen, app drawer, or settings. 2. Press and hold the app icon until some options appear on the screen. 3. From the options that appear, select Uninstall or Delete. This will delete the application and its associated files and data. 4. After completing the uninstallation, open the app store (such as Google Play Store or App Store). 5. Search the app store for the app you want to reinstall. 6. Click the "Install" button and wait for the application download and installation to complete. 7. After the installation is complete, you can try to open the application and check whether the crash or lag problem still exists. Please note that reinstalling an application will delete all data and settings for the application. If you have important data or login information in the application, make sure to back it up before uninstalling.

Here's how to preserve app data when reinstalling the app: 1. Back up application data: Before reinstalling the application, first make sure you have backed up the application data. This can be done through the application's own backup feature, or using a third-party backup tool. 2. Uninstall the application: Before reinstalling the application, you need to uninstall the currently installed application. You can find the application you want to uninstall in the device's application management interface and select Uninstall in the options. 3. Download and install the application: After uninstalling the application, you can re-download and install the application through the app store or official website. Make sure that the version of the app you download is the same as the previous version. 4. Restore application data: After reinstalling the application, you can restore previously backed up application data through the application's recovery function. This can be done by locating and enabling the recovery feature in the app’s settings options. With the above steps, you can reinstall the app and keep the previously backed up app data without losing important data. Please note that in some cases, different applications may have different backup and recovery methods, so proceed based on the specific application.

Open iPhone, click Settings, General, iPhone Storage. Browse through the list to find the application that needs to be reinstalled.

You can uninstall the app and keep the app data by following these steps: 1. Open the application store on your phone, such as App Store. 2. Find the app you want to uninstall in the app store and click to enter the app details page. 3. Find and click the "Uninstall App" option on the app details page. 4. Confirm the uninstallation operation and wait for the application to be completely uninstalled. Once the uninstallation is complete, you can reinstall the app by following these steps: 1. Open the application store on your phone, such as App Store. 2. Search the app store for the app you want to install, and click to enter the app details page. 3. Find and click the "Install" option on the application details page. 4. Wait for the app download and installation to complete. After reinstallation, your app data will be retained, and you can continue to log in with your previous account and restore your previous app settings and data.

How to check the remaining storage space of iPhone? Here are some simple steps: 1. Open your iPhone’s Settings app. 2. In Settings, scroll down and tap on the “General” option. 3. In General Settings, find and tap "iPhone Storage". 4. On the iPhone Storage page, you will see a chart showing the available and used space on your iPhone. 5. You can also view the space occupied by each application. Just scroll down the page and you'll see a list of apps, listing how much space each one takes up in order of size. 6. If you want to delete some apps or files to free up space, just click on the corresponding app or file and select "Delete Apps" or "Delete Files". With the above steps, you can easily check and manage the remaining storage space of your iPhone to ensure that your device always has enough space to store your photos, music, apps and other files.

If the iPhone's storage space is insufficient, applications may not run properly or may freeze. To solve this problem, we can check the remaining available space by going to the iPhone's Settings menu, clicking on General, and then selecting iPhone Storage Space. In this way, we can clean up some unnecessary files or applications to free up more storage space. In this way, we can avoid application crashes or freezes.

If the storage space is insufficient, you may consider uninstalling some infrequently used applications, or exporting photos, videos, etc. to computer storage through Apple's data management tool to make more available space on your phone.

6. iOS system repair:

If you have problems after upgrading your iOS system to version 16.3, don’t worry, Apple’s mobile phone repair tool can help you solve this problem. This tool can fix 150 types of iOS device system problems, such as black screen and unable to boot, non-stop restarting, stuck in recovery mode, update failure, etc. Just run the repair tool and follow the prompts to solve the system problem and return your phone to normal use.

If your iPhone has not been backed up, using the "Standard Repair" mode will not clear the device data. The operation is simple, even novices can easily master it!

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