Hello, my mobile phone system has been broken recently. How to restore backup SMS? Pdu format to new mobile phone? Ask for advice.

Back up the contents of the previous mobile phone backup to the computer, and then use the computer version of the application treasure data backup and data recovery function.

When the new mobile phone is connected and restored, the intermediate data will be transferred from the old mobile phone to the new mobile phone. Is a more convenient way, I hope it will help you.