iOS 12 Laggy? Here’s the One Click Solution to Fix It

iMyFone Umate Pro iMyFone Umate Pro
imyfone app

Does your iPhone slow down occasionally? Yes, iPhones are well known for the fast processors and incredible performance; however, they are gadgets and prone to performance challenges like any other. It is frustrating, especially when you need to pull out important information or make an urgent call only to find your iPhone dragging.

A slow phone disturbs the mind; you become unsettled and restless because a process is not going through. If you own the latest Apple gadget that runs on iOS 12, lagging is the last thing you expect. But if it happens, you may want to know “why my iPhone is so laggy?” Here are few tips of how to quickly handle the iOS 12 laggy issue.

Part 1. One Click Solution for iOS 12 Lagging Problem

Of course, you have thought or even tried the option of freeing up space on your iPhone to increase its performance. Limited storage is one of the obvious reasons of lagging. However, you should know how to erase data on an iPhone to free up space. You are likely to be disappointed if you haven’t tried out iMyFone Umate Pro for Windows or iMyFone Umate Pro for Mac.

It is annoying if your iOS 12 become laggy and it’s time to clean it up. iMyFone Umate Pro iPhone Data Eraser can help you free up space by cleaning junk & temporary files for free, compress your photos lossless, delete large files and remove unused apps in bulk. All it can help you erase your unneeded private data and even your deleted files permanently and private fragments of third-party apps. iMyFone frees up space and maintains privacy of your iPhone. With this secondary software, all you need is one click and your lagging problem is solved.

Umate Pro iphone data eraser

1,000,000+ Downloads

Key Features:

  • You can clean junk and temporary files for free to fix the iOS 12 lagging problem;
  • You can handle your photos by compressing them lossless for more space on your iPhone;
  • You can wipe the large files and unnecessary private files and even your deleted files;
  • You can keep you privacy safe by erasing private messages and fragments of third-party apps.

Try It FreeTry It Free

One Click to Free up Space

It is suggested that using all the clean functions to free up space on your iPhone to fix the iOS 12 laggy problem.

Step 1: Connect your iPhone to PC using a USB cable through the USB port.
Step 2: Click on “1-Click Free-Up Space” on the left hand menu and then “Quick Scan”.
Step 3: The scanning process gives you an idea of what space will be free.
Step 4: Click Clean to release space and check on other functions to release space.

delete guide

To Erase Private Data and Deleted files

You may not be aware of the importance of your personal privacy on your iPhone, but it happen that private information leak everywhere around you. So your private data and especially your deleted files that you thought you have them erased should be erased permanently. It will also help with fixing the iOS 12 laggy problem.

Step 1: Connect iPhone to PC.
Step 2: Select Erase mode and Scan; iMyFone Umate Pro will scan private data.
Step 3: Preview and confirm the files.
Step 4: Select a desired Security Level.
Step 5: Click on “Erase” to start.

delete guide

To Erase Private Fragments of Third-party Apps

This is to erase the incomplete leftover of data that entails high privacy exposure risk of your third-party apps and help your solve the iOS 12 laggy problem too.

Step 1: Connect iPhone to PC.
Step 2: Select Erase mode and Scan;
Step 3: iMyFone will show private fragments on your phone; manually select apps you wish to delete.
Step 4: Select a desired Security Level.
Step 5: Click on “Erase”.

delete guide

Part 2. Useful Tips for Fixing iOS 12 Lagging Problem

If you are suffering the iOS 12 lagging problem, here are some useful tips for you.

1 Turn the iPhone off/on

This is the first thing you should do if your iPhone slows down. Press down the power button on the side and wait for few seconds until a red slider shows up. Slide it to the right. Wait for few minutes and long press the same button to power your phone.

2 Clear Safari cookies and history

Clearing browser history and cookies helps to speed up your iPhone. Go to Settings>Safari>Clear history and website data.

3 Delete some apps

Find and delete unnecessary apps and save on space. Go to settings>applications>delete. Select undesired files and click delete.

4 Update iOS

Find out if your iPhone is compatible with the latest iOS 12 and update. Go to App store and check compatibility of your iPhone model and improved version of IOS. To update, Go to settings>general>software update then tap download and install.

5 Reset all settings

A fresh start might be everything you need to speed up your iPhone or regain its performance level. Before you restore factory settings, be sure to back up your files by connecting your iPhone to PC and use iTunes to backup.


Apple still ranks as a top performer with regards to speed and iPhone usage. The manufacturer offers wide space in most of its iDevices; however, users have different storage needs that cannot be satisfied at once. Storage must be the reason your iPhone is slow; try the above option of clearing data and save on space as well as solve the iOS 12 laggy problem and regain your iPhone’s performance.