Can Xiaomi changing assistant transfer all software data?

A QR code will appear on the new mobile phone, and the old mobile phone can scan the QR code to connect with the new mobile phone and transmit data. Please click on the input picture to describe this process, which usually takes about half an hour. If the broadband at home exceeds 500M, the waiting time for "one-button replacement" will be greatly shortened!

One-button phone change function can realize the migration of mobile phone contacts, call records, short messages, desktop layout, applications, settings and so on. From old mobile phones to new ones. Specific setting method: Setting-> Other advanced settings-> One-click change-> You can choose "I am a new phone" or "I am an old phone".