How to change Xiaomi's mobile phone, contacts, text messages and photos?

Log in Xiaomi account on your mobile phone and start the cloud service, which will automatically back up your contacts, photos, call records and other information to cloud hosting under wifi. You can log in to millet cloud on your computer, or log in to Xiaomi account on your new mobile phone using MIUI system, and then you can recover information such as contacts and call records, and photos can be viewed in the cloud photo album.

To start the millet cloud service:

On the desktop > system and security folder, find millet cloud service. Click Enter, click "Enable Cloud Service", and then follow the instructions to open it (you can also find the millet cloud service entrance in the "Account" set in the system).