How to copy data from old iphone to new iphone

- How to copy all data from old iphone to new iphone
- How to copy data from my old iphone to new iphone
- How to copy whatsapp data from old iphone to new iphone
- Copy apps and data from old iphone to new iphone
- How to transfer data from old to new iphone
- How to transfer all data from old iphone to new iphone
- How to transfer old iphone data to new iphone with itunes