How To Fix A Lagging iPhone

Lagging issues on iPhone may occur for a number of reasons. The iPhone has a tendency to experience a lot of freezing due to various reasons. Does your iPhone feel slow at times? iIPhone is well known for its fast performance. A slow iPhone can be very irritating and may disturb your daily phone usage. It’s not a rocket science to fix a sluggish iPhone. Just follow the steps below, and you will be on the go.

See also: How To Fix iPhone/iPad Won’t Connect To Wi-Fi 

Ways To Fix A Lagging IPhone

How To Fix A Lagging iPhone 1

Turn the iPhone off/on

How to speed up iPhone? The first thing to do is to turn off your iPhone. Press the power button (sleep/wake button) for a few seconds until you see the red slider shows up. Slide it to the right and wait for a minute. Now, turn your phone back on by pressing the same button until you see the Apple logo on the screen.


Close all apps

If many apps run in the background, the phone will slow down. So, it is advisable to close the applications. To do that, tap the Home button twice. You will see a review of the apps you have been using. Swipe left or right to go through the apps. To close an app, swipe up its screen.

How To Fix A Lagging iPhone 2

Charge the battery

Some apps need more battery power to run. If your iPhone battery is almost empty – let say less than 20% – it can cause a lagging on iPhone. Plug your iPhone to a power source and wait until it’s the battery reaches at least 50%.




Clear Safari cookies and history

Clearing cookies and Safari history will free up your iPhone storage and with more storage space your device will work faster. You can do this by accessing the Settings > find Safari > scroll down to find “Clear History and Website Data” and tap it. Tap “Clear History and Data” to confirm it.

How To Fix A Lagging iPhone 3

iPhone storage

You may ask, “why is my iPhone so slow?”. Try to check the storage of your iPhone. Perhaps you can find the answer there. If you find it full or almost full, this can disturb your iPhone performance. Open Settings >> General >> Storage & iCloud Usage. Here, you will find the information about the used storage and free space.


Delete photos and videos

If your iPhone running slowly, it might be caused your iPhone storage id getting full. Deleting photos and video can free up the memory. Make sure you have back them up first. To do that you can launch Photos app > tap the Album name > hit Select on the upper-right of the screen. Then, hit all the photos one by one. After you have deleted them, make sure to empty the “Recently Deleted” album as well. Go again to Photos > Recently Deleted > Select > Delete All.


Update the apps

If you find a lagging issue on iPhone when you are using a certain app, try to update the app. Find out first if there is an update available for that app by going to App Store and hit the “Update” section on the bottom-right corner of the screen. If you see the name of that app on this window, tap the “Update” button next to it.

App Store

You may also read: How To Fix iPhone Cannot Connect To iTunes Store


Delete some apps

If there’s no update available for the app that has a lag issue, delete it You can reinstall it again later. In the home screen, tap and hold that app icon until it jiggles. You will see the “x” sign on it. Tap that sign and hit “Delete” on a popup window to confirm the action.

delete apps 1


Turn off the Automatic update feature

Apple introduced the Automatic Download feature for the first time through iOS 7. This is a great and useful feature, but turning it off can make your iPhone runs faster and extend your battery life. Hit Settings > iTunes & App Store > and turn Automatic Downloads off. Tap all the buttons until it turns into gray colors from green.


Disable Background app refresh

iOS has brought a new feature – Background app refresh and what it does is that the content of the apps are continuously being updated with minimum battery reduction and which actually means that the iPhone has to still keep all those processes running. The best option is to turn background app refresh off. Disabling the background app refresh is simple.

  • Go to Settings
  • Tap General and set the background option to off.

You don’t have to turn off the option completely – you can do that only for the apps you want by moving the switch right next to an app.

How To Fix A Lagging iPhone 4

Reduce Transparency and Motion

iPhone can also be working slowly because of the related frame-rate drops. Disabling the animation effects can resolve the problem. This work from the phones’ side by just addition of the fading effect. It not only makes the device work faster but also minimize the choppy animations. It is easy to turn off the animations, just go to the Settings > General > Accessibility > Reduce Motion. Turn this switch on and there you go. To reduce transparency, go to Settings > General > Accessibility > Increase Contrast, tap the button next to it to turn it On.


Disable Siri Suggestions

Siri can reduce the performance of your iPhone because it uses the same Internet connection you use to run apps on the iPhone. Go to Settings > General > Spotlight > Siri Suggestions, tap the green button next to the feature to turn it off.


Update iOS

If you restored the iPhone recently, but you noticed that your device is a bit laggy lately, check if there is a new iOS version available for download. The iOS is regularly updated to maximize performance and minimize lag. Connect your device to a power source and to a Wi-Fi network. Go to Settings > General > Software Update and tap Download and Install or Install Now.

Update the Software steps


Reset all settings

This method will reset all the settings on your iPhone, such as language setting, keyboard, etc. You will not lose any data by doing this, so you don’t have to worry. You can go to Settings > General > Reset > Reset All Settings. Enter your passcode and tap “Reset All Settings” to confirm.

resel all settings


Restore your iPhone to factory settings using iTunes

The restoring method always makes a phone faster. A fresh start is what every device needs every once in a while.

For this connect the iPhone to the PC with the latest version of iTunes already installed. And backup your files.

  • Connect your iPhone to your computer using the cable that came with the iPhone.
  • Select your device in iTunes and from the Summary panel, choose the option “Restore iPhone”.
  • Click Restore iPhone to confirm your action.
  • iTunes will erase your iPhone and will install the latest version of iOS.
  • When this is completed, set up your iPhone as a new device.

Restore iPhone using iTunes


These problems/solutions are found and effective on iPhone 4, iPhone 4s, iPhone 5, iPhone 5s, iPhone 5c, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7 and iPhone 7 Plus.


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