* Activate 4G at any time on your Huawei P20 Pro and benefit of the 4G network of BASE.
* Go to the Start screen.
* Choose *Settings*.
* Scroll down.
* Choose *Wireless & networks*.
* Choose *Mobile network*.
* Under *SIM 1*, choose *Preferred network type*.
* The Huawei P20 Pro has now been configured for use of 4G networks.
* Return to the Start screen.