* Perform a software update to install the most recent software version for your Apple iPhone 6s Plus which contains the latest functionalities and applications.
* Updating to the latest version should also solve existing problems and improve performance.
* The following steps contain instructions on how to update your Apple iPhone 6s Plus to the latest software version over the air.
* Go to the Start screen.
* Choose *Settings*.
* Scroll down.
* Choose *General*.
* Choose *Software Update*.
* The Apple iPhone 6s Plus is now searching for available updates.
* If this screen appears, the Apple iPhone 6s Plus already has the latest software version.
* If this screen does not appear, an update is available. To install the software update, follow the on-screen instructions.
* Return to the Start screen.