Apple published a document explaining iCloud Private Relay mechanisms.
At the same time multiple European carriers are trying to ban or at least block iCloud Private Relay.
There are reports that T-Mobile is also trying to block it even in US. However, that is a bit more complicated.
Apple: iCloud Private Relay Overview
Reference:
- Apple: ‘iCloud Private Relay Overview’ (PDF)
- T-Mobile Might Be Blocking iPhone Users From Enabling iCloud Private Relay in the U.S.
- T-Mobile blocking Apple’s iCloud Private Relay for some – but it’s complicated
- More on T-Mobile Blocking iCloud Private Relay
- T-Mobile Says iOS 15.2 Bug Turning Off iCloud Private Relay for Some Users
Recommendations
Developer:
Check the document, adjust app, infrastructure accordingly.QA engineer:
Be ready to test app features in iCloud Private Relay environment.PM/DM:
Plan infrastructure changes, if needed.