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Why is Autocorrect Not Working on iPhone? 11 Tips to Fix It

Auto-correct helps ensure the words you type are spell-checked and error-free. That’s why you may feel a bit stuck when it fails to work as intended, especially if you rely on it a lot when typing.

A glitch or bug in the iOS system is often the main cause of this problem, but there are various other reasons, as you’ll find out below. You don’t need to worry much if you’re in such a situation. The solutions we’ve shared in this article can effectively fix this Autocorrect not working on iPhone issue and have it functioning as well as before. So, check it out.

Part 1. Why Is Autocorrect Not Working on iPhone?

Similar to many other iOS issues, iPhone autocorrect problem may also occur due to glitches on iPhone system. You can also face the same problem when the Auto-correction settings and other keyboard settings aren’t set properly.

These are the most common causes of iPhone Autocorrect not working. Now, let’s check the solutions.

Part 2. Solutions to Autocorrect Not Working on iPhone

Restart Your iPhone

It’s highly likely that Autocorrect is not working caused by small glitches can be easily fixed by rebooting your iPhone. So, turn off your iPhone and then turn it back on and see if it fixes the issue.

restart iphone

Enable Auto-Correction from Settings

The Auto-correction feature is usually turned on on iPhone or iPad when you first set it up. You or someone else with access to your device may have mistakenly or intentionally disabled it. Follow these steps to turn it on:

  • Launch Settings, then open General.
  • From the General page, tap Keyboard.
  • Now, tap the toggle beside Auto-Correction to turn it on.

enable auto correction iphone keyboard

Enable Check Spelling and Predictive Text

Spell check uses the dictionary on iPhone to correct misspelled words you type, while the predictive text feature recommends words according to your past typing patterns. Once you type a few words, the predictive feature will use machine learning and AI to suggest or show words you can type next to complete the sentence. To enable them, follow these steps:

  • Launch Settings, then open the General option.
  • From the General page, tap Keyboard.
  • Next, tap the toggle beside the Check Spelling and Predictive options to enable them.

enable spelling check on iphone

Remove Text Replacement Shortcuts

If you find some phrases or random words getting expanded, corrected, or being replaced with other words, phrases and even sentences when you type something, there’s a high chance that the text replacement shortcuts could be the reason. Therefore, you can remove or manage text replacement shortcuts by:

  • Launching Settings and then opening General.
  • Tap Keyboard from the General page.
  • Next, tap Text Replacement.
  • If there’s an entry/text you want to remove, swipe left on it, then tap Delete.

delete text replacement iphone

Once done, your iPhone won’t expand, correct, or replace the phrase or shortcut you type with something else.

Add A New Keyboard for Another Supported Language

The iPhone Auto-correction feature is only available in a handful of languages. So there may be the problem with iPhone Autocorrect when you use a language that’s not supported by Apple.

If, for example, you’re using Tibetan or Korean, you won’t get the auto-correction feature. However, if you use Gujarati or Telugu, auto-correction will be available on your iPhone. Follow these steps to select a language that supports the Autocorrect feature:

  • Launch Settings. Open General and tap Keyboard.
  • From the Keyboard page, tap the Keyboards option.
  • Next, tap the Add New Keyboard option.
  • Select one language that supports Autocorrect, then set up the keyboard.

add new keyboard on iphone

Reset Keyboard Dictionary

iPhone learns a lot of words over time per your typing. Sometimes it may even end up remembering incorrect spellings that you previously typed, and auto-correct didn’t change.

Hence, you may need to reset your iPhone dictionary to refresh it and eliminate all these misspelled words so you can start again with a clean slate. Here’s how to reset the keyboard dictionary:

  • Launch Settings, then open General.
  • Navigate down to Transfer or Reset iPhone option and tap it.
  • Next, tap Reset.
  • From there, tap the Reset Keyboard Dictionary option and confirm to finish.

reset keyboard dictionary iphone

After resetting the keyboard dictionary, the Autocorrect feature should work normally.

Update Your iPhone

The reason for iPhone Autocorrect not working could be that your iOS version is outdated. If you haven’t updated your iPhone/iPad yet, you should update it to get the latest iOS version, as there’s a high chance it might fix bugs causing the Autocorrect issue.

  • To do this, go to Settings, open General and tap Software Update.
  • Wait for your iPhone to check for a new iOS update.
  • If it finds one, click Download and Install to get the latest iOS version.

update ios

Use A Third-party Keyboard

If the issue persists even after updating your iPhone, you may consider using a third-party keyboard. Apple’s App Store offers several good options, such as SwiftKey, Gboard, and Grammarly, which can replace the iOS keyboard with an Autocorrect issue. Some of these third-party keyboards even offer other extra functionalities. You can download one and see if it suits you better.

Factory Reset your iPhone or iPad

Should the above solution not work, you can consider resetting your iPhone. Doing so will reset all the phone’s settings back to their default state, including Auto-correction, and most likely fix the issues causing it not to work.

To do it, head over to Settings > General > Transfer or Reset iPhone and then tap Erase All Content & Settings.

erase all content and settings

Use iOS System Recovery Tool (No Data Loss)

This is the  most effective solution that you should try if all the others fail to solve the Autocorrect issue. Chances are the problem emanates from the iOS system itself. It would be best if you had an iOS system repair tool to get the device and the Auto-correction feature working normally again.

The best option here is FoneGeek iOS System Recovery, which is ideal because it’s a professional iOS system repair tool that can fix many iOS system issues. It can resolve this Auto-correction problem once, and none of your data will be removed. Moreover, it’s a simple and easy solution that’s ideal even for a novice user. Moreover, it Works with all iOS devices (even iPhone 15 models) and iOS versions (even iOS 17).


Steps to using FoneGeek iOS System Recovery to fix the Autocorrect on iPhone not working issue:

  • First, download the FoneGeek iOS system repair tool. Install it on your PC. After successful installation, launch the program. Now, click the Standard Mode option from the home page.
  • Using a USB cable to have your iPhone connected to the computer. Unlock the phone. If the program fails to detect it, you may need to put the phone in DFU/Recovery mode. Follow the provided on-screen instructions to do that.
  • When your iPhone is detected, the program will display the model of the device plus various matching firmware options. Select one of the firmware packages and click Download.
  • Once the firmware is successfully downloaded, click Fix Now. From there, FoneGeek will start repairing your iPhone immediately.

fix now

After the repair process is done, your iPhone will restart. The auto-correction issue will now be fixed.

Reset All Settings on iPhone

The last method available here is to reset all settings on iPhone. Besides auto-correction, this will also reset all the iPhone data. So consider backing up your iPhone data before using this method.

  • Go to iPhone Settings and click ‘General’.
  • Select ‘Transfer or Reset iPhone and then ‘Reset All Settings’.

reset all settings

Part 3. Tips for Typing More Efficiently on iPhone

Do you want to type more efficiently without even correcting the words and sentences? Here are some tips for you:

  • Double click the space bar to enter the full stop.
  • Shake your iPhone and turn on gestures to undo texts.
  • Using quick-type keyboard.
  • Type words or sentences using Siri.
  • Keep pressing the word that contains .com etc.


These 11 solutions are enough to fix the problem of Autocorrect not working on iPhone. Try each step carefully one after the other if the initial one doesn’t work. If the Autocorrection feature still fails on your iPhone, we recommend you use FoneGeek iOS System Recovery. It will repair the iOS system and completely fix the Autocorrection issue. You won’t need to implement any other solution. Moreover, it’s a pretty simple solution, so even novices can use it.

Fay J. Melton

Fay J. Melton has explored the area of technology and software for more than 5 years and he is enthusiastic about helping users solve various technology issues.

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