Locked Iphone 3g 4.1 unlock and Jailbreak?

[10a000Days]

i was trying to use tiny umbrella to restore to 4.1 but something went wrong and now my iphone3g 4.1 is locked and i cant use my phone
i cant even access the homescreen because it says i dont have a verifired at&t sim
how do I unlock it and jailbreak it?

 

[geeth]

Hi visit Mobileunlocksolutions.com to unlock your Iphone 3gs from at&t network .here they help you unlock your iphone using remote unlocking service without jail breaking it .