Why doesnt my iphone work with my t-mobile sim card after being unlocked?

[iknowthisisterrible]

If you installed any updates, your phone is no longer unlocked! Just the way apple wants it!

[veekee1212]

Ive had my 3G iPhone jail broken and unlocked but whenever i put my t-mobile sim card inside it receives service and the loses the service and on the top left corner it just says no service with no effort of gaining it back. What can i do? Please help me. Thanks.

[Unregistered]

How did you unlock your iPhone 3G? Was it a permanent unlocking method? If not, try to unlock your iPhone 3G using any permanent unlocking method. One of the best way to unlock an iPhone is using remote unlocking service. You can get the remote unlocking service for an iPhone 3G from TheUnlockArena.com This method of unlocking an iPhone is safe, simple, affordable, quick and permanent. It doesn't require a jailbreak too. Good luck.