There are a few things you can do to speed up your iPhone 4s running iOS 9. One is to reduce the number of animations and visual effects that are running in the background. You can do this by going to Settings > General > Accessibility and turning on Reduce Motion.Another thing you can do is clear out some of the clutter on your home screen. Go to Settings > General > Storage & iCloud Usage and tap Manage Storage.

There are a few things you can do to try to fix your iPhone 4s from lagging. First, try restarting your phone. If that doesn’t work, try deleting some of the apps you don’t use often and freeing up some space. If that still doesn’t work, you may need to get a new battery.

There are a few things you can do to speed up your iPhone. First, try deleting apps that you don’t use often. Second, make sure that your apps are updated. Third, close any background apps that you’re not using. And finally, restart your iPhone.

Yes, the iPhone 4s can upgrade to iOS 10. However, it is not supported by Apple and therefore you may experience some issues.

There are a few ways that you can improve your iPhone 4s. One way is to delete unnecessary apps and files to free up storage space. Another way is to update your phone to the latest iOS software. You can also improve your phone’s performance by disabling animations and reducing motion effects.

Yes, iPhone 4 can be updated to iOS 9. However, it is not supported by Apple and therefore some features may not work correctly.

There are a few things you can do to try to speed up an iPhone 4. First, try deleting some of your apps and data. If that doesn’t work, you can try resetting the phone to its factory settings. If that still doesn’t work, you may need to get a new phone.

There are a few ways to clear RAM on your iPhone. One way is to hold down the power button and the home button at the same time until the phone restarts. Another way is to go to Settings > General > Usage > and then tap “Manage Storage.” Under “Storage” you’ll see how much RAM your apps are using. You can then tap an app and “Delete App” to clear its RAM.

There could be a few reasons why your iPhone is running slow. One possibility is that your phone is low on storage space. When the phone doesn’t have enough room to store new data, it has to work harder to keep up with requests from apps and other functions, which can cause the phone to run slowly. Another possibility is that your phone is old and needs to be replaced.

The highest iOS for an iPhone 4s is iOS 9.3.5.

Apple has released iOS 10, the latest version of its mobile operating system. If you want to upgrade your iPhone 4s from iOS 9.3 5 to iOS 10, you can do so by following these steps:1) Connect your iPhone 4s to a Wi-Fi network.2) Open the Settings app.3) Tap General > Software Update.4) Tap Download and Install.5) Enter your passcode, if prompted.