sim card registration failed

[curzz]

Hi can someone please help me?

i have a 3510i which iv unlocked from orange uk to any network and everytime i try and put my o2 sim card in it it says sim card registration failed. if someone could help it would be much apriciated.

Thanks

[takt29]

the phones barred mate ...

[rborhara]

It cant be barred otherwise Orange UK would not have unlocked it, My GD87 said the same thing and it is Orange, got it unlocked and its ok.

I dont think your phone is Unlocked yet . give orange a ring

[chunkhead]

Does the O2 card work in other phones? If not then the simcard is dead!