The only reason I can see is that it's locked. This would be when the pin is entered incorrectly too many times. And it is asking for a puk code, which is obtained from the network or the packaging the sim came with.
It's best to contact your network provider.
Normally the code to unlock the sims card is 1111. If this dows not work the call the tracfone operator and they will give you the code.
To unlock cars on the Sims 2, you'll need Sims 2 Nightlife.
something that you unlock
how do I unlock my Connecticut ebt card
just unlock it!
If you have used TMobile in the past, you can unlock your HTC Touch Pro2 by calling Tmobile. Alternatively, you can purchase unlocking software on websites such as eBay which will allow the unlocked phone to work with an AT&T sim card.
In My Sims DS you unlock things by completing missions that are given to you in your HQ In My Sims Wii you unlock things by completing missions and finding items while exploring the different places that you travel
i don't think you can get tattoo's on the sims 1 but how do you unlock more funrniture on the sims one PC !
you don't unlock them they are just available
use the unlock all objects cheat
you can buy the games card to unlock money ( the money that you can not earn and are very hig up in the game that require credit card use) on games like sims soical and more