To transfer data from Huawei to Huawei P20 Pro, if you have taken backup on Huawei Cloud, you can restore them to the Huawei P20 Pro. If you just want to transfer data directly from Huawei to Huawei P20 Pro, you can use Coolmuster Mobile Transfer.
1. First, download and install Coolmuster Mobile Transfer on computer, start it.
2. Link Huawei and Huawei P20 Pro to computer via usb cables or wifi. After a deep scan, all data like app, contacts, sms, music, photos, videos, books, call logs will be displayed on program window.
3. Then you can choose data you want to transfer between them.