iOS
iOS
Apple device guidance for SemaFore.
SemaFore on iOS (16 and later) provides end-to-end encrypted messaging on your iPhone or iPad. This guide covers invitation-link sign-in, messaging workflows, file sharing, organisation switching, and security indicators. Messages are encrypted on your device before transmission — the server stores only encrypted data and cannot read your conversations.
Getting Started
Open an invitation, sign in with your phone number, and register your iPhone.
PAGESign-in and Session Recovery
How durable sign-in, reauthentication, and different-subject recovery work on iPhone.
PAGEMessaging
Private threads, group threads, broadcasts, and multi-device behaviour on iPhone.
PAGESecurity Indicators
What the UI shows about session state.
PAGEDevice Lifecycle
View registered iPhones, retire a device, understand local deletion, and register again.
PAGETroubleshooting
Understand server messages, SF support references, and safe recovery actions on iPhone.