Emptying the cache won't cause you lose to any data, so there's nothing to worry about.To clear the cache, follow these steps: If you still can't update apps, you may need to try slightly more drastic steps to get things working again.To restart your i Phone: Another common solution to many problems is to ensure you're running the latest version of the i OS.
Read these articles to learn how to update the i OS on your i Phone: Your i Phone's date and time settings influence whether it can update apps or not.
The reasons for this are complex, but basically, your i Phone performs a number of checks when communicating with Apple's servers to do things like update apps and one of those checks is for date and time.
To check this or turn off app restrictions, follow these steps: Here's a simple explanation: Maybe you can't install the app update because you don't have enough available storage space on your i Phone.
If you've got very, very little free storage, the phone may not have the space it needs to perform the update and fit the new version of the app.
Sometimes an app just needs a fresh start and when you do this, you'll install the latest version of the app.