See also:

What to do if…
For information on suitable mobile phones. > Appointments, tasks, notes, texts, or emailsfrom the mobile phone are not displayed? The mobile phone is not suitable for the missing function or is ...

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 da ...

Telephone
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