Skip to main content
sync.blue® help Help Center home page
  • Mehr erfahren
  • Preise
  • Login
  • Kostenlos testen
  • Sign in
  • Submit a request
  1. sync.blue® help
  2. Apps and devices

Apps and devices

  • How does the CSV import of the sync.blue® address book work?
  • How can access to iOS company contacts by non-company-related apps be prevented?
  • How do I integrate the sync.blue® address book into my telephone system client via web integration?
  • How can I restore Google contacts?
  • How do I synchronize contacts with the 3CX company phonebook?
  • What are the options for providing Microsoft GAL contacts on Android devices?
  • What are the options for providing Microsoft GAL contacts on iPhones?
  • What are the options for providing contacts in Microsoft Teams?
  • How do I synchronize the contacts in the Microsoft 365 Global Address List (via app registration)?
  • Why is my CardDAV account not displayed on the iPhone?
  • Why is a contact's e-mail address displayed as “private” (instead of “business”) on the iPhone?
  • Which permissions does a Microsoft 365 account need to be able to read the directory contacts?
  • How do I change the e-mail address of an existing account?
  • How do I reauthenticate an account?
  • Does the synchronization also work when the sync.blue® for Android app is closed?
  • Does the sync.blue® for Android app have to be opened once by the user?
  • How can I read logs from the sync.blue® for Android app?
  • How do I synchronize contacts with multiple Microsoft users (via app registration)?
  • How do I sync contacts from Google Spreadsheets (via CSV)?
  • What is the difference between the CardDAV server (hosted by sync.blue®) v1 and v2?
  • How to set on the iPhone in which account new contacts should be saved?
  • How do I add global external contacts ("Organization Contacts") to the Microsoft 365 Global Address List?
  • How can I synchronize (filter) only certain GAL organization contacts?
  • How do I display the “Contacts” app in Microsoft Teams?
  • How do I synchronize contacts between Microsoft 365 Exchange Online and Microsoft Teams?
  • How do I distribute CardDAV access data via Apple Configurator?
  • Differentiation of sync.blue contacts in the Samsung Contacts app
  • Are company contacts removed from the iPhone as soon as it is deleted from Intune?
  • How do I synchronize contacts with Microsoft Dataverse?
  • How do I distribute the sync.blue® app for Android via Microsoft Intune?
  • Next ›
  • Last »
sync.blue® help
Deutsch