How to backup SMS to a new mobile phone?

How to backup SMS to new mobile phone, taking Apple mobile phone as an example;

Apple mobile phone enters the Apple id option, opens the iCloud option, and opens the information synchronization button to synchronize information to the new mobile phone.

Tools/materials: iPhone 1 1, iOS 14.5.

1, click the ID.

Click the Apple id option in the settings list.

2. click iCloud.

Then click the iCloud option.

3. Click on the information.

Find the information setting item.

4. Click Sync.

Click the button next to it to start synchronization, log in to the same Apple id on the new iPhone, or start the synchronous transmission of information to the new phone.