Are you switching to a new Android device? Usually, when you change phones, your apps and data are automatically transferred by your phone setup wizard. If some information is missing, here is a complete guide to safely transfer your licenses, calendars, birthdays, and tasks.
On this page
1 · Transfer aCalendar / aCalendar+ Licenses2 · Transfer Calendar Data
3 · Transfer Birthday Data
4 · Transfer Tasks (Cloud & Local)
Transfer aCalendar / aCalendar+ Licenses
Your app purchases are handled by the store platforms (like Google Play), not by the app itself. If your premium version is not showing up, please read our guide on what to do if aCalendar+ is not recognized on a new phone.
Transfer Calendar Data
Important: aCalendar has no own calendar data! It simply displays the calendars managed by your Android system.
Cloud Calendars (Recommended)
If you use Google, Outlook, or CalDAV, all data transfers automatically from the cloud to your new phone once your cloud accounts are configured in the phone settings.
Local Offline Calendars
If you keep offline data, you should already have a backup routine. You can transfer calendar files from a PC to your new device, or export your old local calendars to a file first (it is highly recommended to import them into a cloud service for the future).
Transfer Birthday Data
Important: aCalendar has no own birthday data! Birthdays come directly from your calendar accounts or your contacts list.
Cloud Contacts
If your contacts are saved in a cloud account (like Google Contacts), everything will sync down to your new smartphone automatically.
Local Contacts
If you have local contacts, you can convert them to cloud contacts inside your Contacts app, or move them using the official manufacturer transfer software (or third-party tools like MyPhoneExplorer).
Transfer Tasks (Cloud & Local)
Just like your calendar data, task lists depend heavily on where they are stored: