Change of sim
will all my contacts and emails be stored on my I phone when I change my sim to a new provider
iPhone 11, iOS 15
will all my contacts and emails be stored on my I phone when I change my sim to a new provider
iPhone 11, iOS 15
An iPhone does not store any data on the SIM/eSIM.

Unlike some Android devices, contacts are neither stored locally on an iPhone nor in SIM. They are synced to an email account that you had Google, iCloud, AOL, Exchange, Outlook, Yahoo or any Other
If Contacts were on iCloud, try this --> Restore contacts, calendars, bookmarks, and more using ...
Else Add the email account that stores your contacts in the IOS mail app and enable Contacts. If you have a corporate email account added through a profile on your device, please check with your organisation's system administrator.
An iPhone does not store any data on the SIM/eSIM.

Unlike some Android devices, contacts are neither stored locally on an iPhone nor in SIM. They are synced to an email account that you had Google, iCloud, AOL, Exchange, Outlook, Yahoo or any Other
If Contacts were on iCloud, try this --> Restore contacts, calendars, bookmarks, and more using ...
Else Add the email account that stores your contacts in the IOS mail app and enable Contacts. If you have a corporate email account added through a profile on your device, please check with your organisation's system administrator.
Change of sim