Like every other smartphone OS, Windows Phone 7 needs a little bit of learning and unlearning too. If you are a new user to Windows Phone, then these topics will help you with several simple tasks that you may take a little time figuring out. This is the first in the series of many topics.
Not able to store new contact number on WP7 phone
How to view SIM card contacts on my ‘People’ list on WP7
How to transfer contacts from SIM card to phone with Windows Phone 7