Iphone repair

Send in your device for repair or replacement · Back up your iOS or iPadOS device. · Remove your device from your Apple ID device list. ·

Remove the SIM card from your iOS device or iPadOS device if it uses one, and keep it in a safe place. If your iOS device doesn't use a SIM card, contact your wireless service provider to get a new eSIM or suspend service if necessary. 

 ...

Get your iPhone, iPad, or iPod touch ready for service

We are not Apple. This is a user forum.

If you’re mailing it in for service, make sure your data is backed up and remove the SIM from the device

This is a user-to-user public forum.

Apple Support Community Forum

This is Apple Support Community forum, for user-to-user interaction for information & idea sharing between users, if need be, extend support on technical know-how in handling Apple products from more experienced fellow users, This is not the right forum to discuss with Apple Inc.