Core Telephony
System
- Category
- Apple frameworks
- Docs outline
- 8 sections
Official docs outline
developer.apple.com- Service information
Covers CTTelephonyNetworkInfo, iPhone quick switch.
- eSIM
Covers CTCellularPlanProvisioning, CTCellularPlanProvisioningRequest, CTCellularPlanProperties, CTCellularPlanCapability.
- SIM
Covers CTCellularPlanStatus.
- Subscriber information
Covers CTSubscriber, CTSubscriberDelegate, CTSubscriberInfo.
- Cellular data access
Covers CTCellularData.
- Network slicing
Covers CTSlicingManager.
- Errors
Covers CTError.
- Deprecated
Covers CTCarrier, CTCall, CTCallCenter.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.