Huawei P30 User Manual page 86

Use Huawei Share to Quickly Share Files between Huawei Devices
You can use Huawei Share to quickly transfer photos, videos and other files between Huawei devices.
Huawei Share uses Bluetooth to detect other nearby Huawei devices and then uses Wi-Fi Direct to
quickly transfer files without using mobile data.
Huawei Share uses Wi-Fi and Bluetooth to transfer data. When Huawei Share is enabled, Wi-Fi
and Bluetooth are both automatically enabled.
Device Connection
82