Iphone 3gs help please upgraded software

and is now telling me that my sim card is not compatable, do I go to a telecom store to buy a new one? And will I lose all of my contacts on my old one, aaargh didnt know this would happen,

geek_jgswills, Jun 2, 9:15 pm

You probably have a SIM locked phone (i.e. locked to a specific network) which was unlocked when you got it but the update has relocked.

You'll have to work out how to unlock it again

geek_vtecintegra, Jun 2, 9:57 pm

oh darn it, I dont know what that means

geek_jgswills, Jun 3, 8:48 am

bump, can anyone help me on how to unlock sim card

geek_jgswills, Jun 3, 6:24 pm

and is now telling me that my sim card is not compatable, do I go to a telecom store to buy a new one! And will I lose all of my contacts on my old one, aaargh didnt know this would happen,

geek_jgswills, Jun 3, 9:15 pm

What version did you upgrade to?

geek_wsnownz, Jun 3, 9:37 pm

You probably have a SIM locked phone (i.e. locked to a specific network) which was unlocked when you got it but the update has relocked.

You'll have to work out how to unlock it again

geek_vtecintegra, Jun 3, 9:57 pm

geek_vitaminh, Jun 3, 10:01 pm

Did you have cydia installed on your iphone??

geek_vitaminh, Jun 3, 10:02 pm

What version did you upgrade to!

geek_wsnownz, Jun 4, 9:37 pm