If you noticed the keyboard lag issue on your iPhone 4, typing certainly isn’t your favorite activity at the moment. There are several potential solutions for this problem, and it can be solved pretty easily. We are sure one of 5 ways to fix iPhone 4 keyboard lag you will find further down will be useful for you, and once you try them out, the issue will be gone and you’ll be able to type messages and emails normally.
See also: 5 Ways To Fix IPhone 4 Won’t Turn On
5 ways to fix iPhone 4 keyboard lag

5 ways to fix iPhone 4 keyboard lag
Solution No.1: Turn off Documents and Data
If you read our articles before, then you know we always offer a simple, but effective solutions and this one is no exception. Here is what you should do:
- Navigate to Settings
- Tap on iCloud
- Tap on Documents & Data
- Toggle the switch to turn Documents & Data off
Solution No.2: Reset Keyboard dictionary
In order to reset Keyboard dictionary, and hopefully solve the problem with keyboard lag on iPhone 4, just follow these simple steps:
- Launch the Settings app
- Tap on General
- Tap on Reset
- Choose Reset Keyboard Dictionary
- When asked, confirm the action.
Solution No.3: Restart your iPhone
If you haven’t restarted your iPhone 4 for some period of time, it may be the reason why you are experiencing keyboard lag problem on your device. To restart your phone, press and hold the power/button. The slider will show up on the screen, drag it to the right, and turn your device. When the phone is off, press and hold the power button one more time until you see the Apple logo on the screen.
Solution No.4: Remove extra keyboards
In case you added some extra keyboards, try to remove them, since it may fix the problem, and you can always add them again later. Here is how:
- Open the Settings app
- Tap on General
- Tap on Keyboard
- If there is an extra keyboard, swipe to the left in order to remove it.
- Reboot your iPhone.
Solution No.5: Reset all settings
Resetting all settings will not remove any of your data, but you will have to join a Wi-Fi network again, set the wallpaper, and things like that. Follow these steps:
- Open the Settings app
- Tap on General
- Tap on Reset
- Choose Reset all Settings.
We believe that you found one of these 5 ways to fix iPhone 4 keyboard lag useful and that the problem you had is finally solved, so you can type normally.