Backing up your messages on iPhone is a very important task, and one that should not be taken lightly. If your iPhone is lost, stolen, or damaged, your messages will be gone along with it if they are not backed up.
Fortunately, backing up your messages is a fairly easy process. You can either back them up to iCloudor to your computer.
To back up your messages to iCloud, go to Settings iCloudiCloudBackup and tap Back Up Now.
To …