Can U700 do the followings:

1 i want all my contacts to have numerous phone numbers, fax addresses etc and notes
2 if i have notes in the contacts, can i search the words in the notes ? for example if i wrote the word 'friend' in the contacts, can i search the word 'fiend' so that the U700 can list out all my contacts carrying the word 'friend' ??
3 does it have To do list
4 can i open microsoft words file with U700?