See also:

System limits
Be alert Due to system limitations, warnings may be not be issued at all, or may be issued late or improperly. Therefore, always be alert and ready to intervene; otherwise, there is the danger ...

Contacts
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Using contact data
At a glance Contact data from appointments, tasks, text messages, emails, and notes can be stored or selected. Displaying contact or selecting phone number 1. "Use contact data" ...