Yes you can. . . .for example you can put a at&t prepaid go phone SIM into an at&t contract phone and it will still be prepaid.
No
If the net 10 phone is "unlocked" and the sim card fits. Usually the phone needs to be unlocked network wise not pin wise.
Yes but you will need to buy a cheep prepaid one and then take the SIM CARD from that and put it in your phone. yes usually unless your phone is a smartphone then youll need to buy a new phone.
If you use a T-moblie prepaid phone and put your sim card from your old phone in the prepaid phone. Because I did it with at&t and it works with no hick-ups.. cheap replacement that's for sure.
With Verizon Wireless, a prepaid phone needs to be on a prepaid plan for at least 6 months before it can be moved to a postpaid plan.
Yes, however from my understanding only the following carriers offer prepaid plans that will work with a blackberry; Metro PCS, Cricket, Boost Mobile, T-Mobile, Virgin Mobile, and Verizon had talks about rolling out a pre-paid plan for Blackberry.
yes u can put music on a prepaid phone i just don't know how
it is easy all you have too do is buy a phone and put yoursim card in the new phone you have
You have to put money it in beforehand.
Yes you can. I have an AT&T go phone and all I did was put my sim card in the phone. No need to start a new line.
no
No. You have too put your real name.