Keep your address and phone number book

I trust on address or phone no. book but not on mobile because mobile may be lost any time anywhere but this is not happen with address book.

No.I never keep those things for a long time,and now the computer is use very wiely and i seldom use address and phone number book,always in my mobile phone.

Hi,john.i used to have address and telephone directory until the year end of 19999.Later when i got connection with Mobile/cell,i habituated to feed all the data.Some times when charging in cell is over,see my problems.One great thing is ,i had my address book and telephone directory [up to 1999]still with me.