Lack of storage space can also result in crashes or slowness.
To see the storage space used on your device, please go to Settings > General and check the part highlighted in the image below:
If needed, you can create free space by removing unused applications. If you wish to delete old applications that you no longer use, you can do so by following these steps:
- Go to your device’s home screen by using its home button.
- Locate any application you wish to remove. Tap and hold it until it begins to wiggle.
- You should then see a small X in the upper left hand corner of the app’s icon.
- Tap on the icon, and agree to delete the app.
- Tap the home button.