* Use the synchronisation software on your computer to install the latest updates for your BlackBerry Z10.
* Connect your BlackBerry Z10 to a computer with a USB cable and continue with the following steps.
* *Note:* It is not possible to revert to an older version of your device's software once you have completed an update.
* Go to the Start screen.
* Scroll to the right.
* Choose *Settings*.
* Scroll down.
* Choose *Software Updates*.
* The BlackBerry Z10 is now searching for software updates.
* Available updates will be displayed.
* In this case, choose *Update*.
* The update is downloaded and installed on the BlackBerry Z10.
* The BlackBerry Z10 now has the latest software update.