Deciding which method to use depends on whether you still have your old phone and how much time you have.
How to Download and Restore a Backup to Your New iPhone When you get a new iPhone, the goal is to make it feel exactly like your old one. You can "download" your previous life—apps, photos, messages, and settings—using three primary methods provided by Apple. Comparison of Restore Methods
Deciding which method to use depends on whether you still have your old phone and how much time you have.
How to Download and Restore a Backup to Your New iPhone When you get a new iPhone, the goal is to make it feel exactly like your old one. You can "download" your previous life—apps, photos, messages, and settings—using three primary methods provided by Apple. Comparison of Restore Methods new iphone download backup