Nokia 7210 unlocking problem

[matchew13775]

I have just unlocked my phone using DCT4 Calculator Version 1.4. but when I insert a different sim card it asks for a restriction code. I have tried different codes but they all seem to work and I get the phone resriction off message come up, but it still wont work. am I doing something wrong?

[BOEBOE]

Post your codes here...

And pust your IMEI, country and provider.

Did you get a code error?

How many times did you try?

BOEBOE.

[matchew13775]

No the codes work fine. I get the message come up that it been de restricted