Can I change my network from tmobile to cingular?
Yes you can change the network....as per your wish....provided your mobile accepts all networks.If your mobile is locked to a particular network then you need to stick on to that network until you remove the restriction to the respective network.There are many online unlock providers available like,
Unlock-zone.com who provide unique unlocking service for various mobile models locked to a particular network.
Yes, you can... Ask them about porting out your number!
Basically, if your number is portable, which most is, you can check with T mobile.
Tell them you are interested in porting out your number, and get the ball rolling.
Yes, by transferring your current number to cingular. Contact them
& they will walk you through the steps.