How to connect another iPhone to another iPhone?
having issues with getting my info to another iPhone
iPhone 6s, iOS 15
Question marked as
If this is about migrating from an old iPhone to a new one, see
Use Quick Start to transfer data to a new iPhone or iPad - Apple Support
You can also use backups and iCloud synchronization to transfer data. E-mail and calendar entries associated with a particular e-mail account are normally kept on the provider's servers, in which case connecting a new phone to an existing e-mail account will cause the e-mail to show up on the new phone.