Nokia 3410 vodafone unlock didn't work

[neilfj]

Hi everyone,
I got my unlocking code about 3 days ago and pu it in my phone and it said "phone restriction off" and when I put an O2 SIM card in it sais on the display "SIM not valid".

I have a VODAFONE nokia 3410.

PLEASE HELP,
THANKS VERY MUCH

[crashynot]

You got that Message caus
the fone is not unlocked
the code you put in the 1st time only opened
gate 1 caus it was code +1#
but saome fones are loked at gate 1 and 4
so for you fone to work you must get a code +4#
witch there aint none
dct3 dont have master lock codes yet avalable
sorry mate the best way is still cable
and software