BirdieSync

Thanks for the quick respond - first of all the problem is now solved! Explanation: There was hidden an old BirdieSync Account of a previous BirdieSync Android version. The account was not listed in "settings -> contacts tab". With your hint, that in the main screen (not in the settings!) is a funct...

I'm using BirdieSyncSetup_2.3.7.1 and the newest android version on a Samsung Galaxy II. I got the Problem, that every contact is twice on the android phone. Every 2 are connected. If I delete for example a mail adress in thunderbird, the adress isn't deleted on the Phone in one of the contact items...