How to uninstall and then reinstall an app
- Touch and hold any application icon on the Home Screen until the icons start to wiggle.
- Tap the “x” in the corner of the application you want to delete.
- Tap Delete to remove the application and all of its data from your device.
- Press the Home button.
- Go to the App Store.
- Search for the application and then download it again.
Note: If it is a paid app, be sure to use the same iTunes account you purchased the app with originally. If it is not, you will be charged for the app again.