* Use the synchronisation software on your computer to install the latest updates for your Huawei P20 Pro.
* Connect your Huawei P20 Pro 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.
* Choose *Settings*.
* Scroll down.
* Choose *System*.
* Choose *Software update*.
* The Huawei P20 Pro is now searching for available updates.
* If this screen appears, the Huawei P20 Pro 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.
* The Huawei P20 Pro now has the latest software update.