I also have a problem with my n70, i cant hear anyone when they call me or they cannot hear me, it has the headset symbol on fone, i have changed this to the loopset bluetooth etc but i cannot turn the damn thing off, has not options whatsoever..... i have now had to redirect my fone calls thru to my new fone untill i can solve this, its driving me up the wall i cannot even op my credit up on it coz i cant hear a thing, to be honest my n70 is a couple yrs old now and i have had to buy a cheap fone and am using another chip, but i wanted to keep this fone so i can text, if anyone had a way of topping up this wivout foning them plz tell me... i have a topup voucher and its with 3, i have a online account but when i try to top up with my voucher it is saying top up my broadband as well..... help me plzzzz