Q: how can i transfer all my data to my new device

Transfer content from an iPhone, iPad, or iPod touch to a new device - Apple Support

backup old iphone.  restore that backup to new iphone

Templeton PeckJan 7, 2016 10:17 AM
Re: how can i transfer all my data from android to my new iPhone devicein response to stephyvqz

backup old iphone.  restore that backup to new iphone

Here is the image showing how to backup old iPhone and restore that backup to new iPhone (It can transfer your iPhone data to a new one):

To transfer your photos/contacts to your new phone,

Backup your old phone with itunes, then plug your new phone in and restore from the backup you just created.

more detailed instructions http://support.apple.com/kb/HT2109