If the SMS on Apple 6 is imported into Apple 13,

First, using the backup function of itunes can migrate SMS to the new iphone, but using itunes can only backup all of them, not individual ones. At this time, you need to use a third-party iphone management software. Second, you need two new and old iphone, a PC with the latest version of iTunes installed, and an Apple data cable. (The mobile phone is preferably the latest ios system) 3. Method 1. Connect the old iphone to the computer with a data cable and open the third-party iphone management software. 2. Select the mobile phone backup function → check SMS backup separately. 3. Connect the new iphone to the computer, open the third-party iphone management software of the iphone again, select the phone recovery function, and select the records that have just been backed up.