blackberry bold 9700 -

hello here i have my blackberry bold 9700 it has just had a brand new screen yesterday as the old one went white i payed 50 pound for screen and fitted the phone was my daughters but she has a new one and i have not got a clue how to use the phone at all ha ha it as bbm comes with memorey card and charger it has few scratches around case but still in good con thanks