How to use new phone, please help?

If I have a plan from at&t, can I get a phone from tmobile and use that phone on my plan?

Can you use a tmobile/cingular phone with a prepaid service that isnt by tmobile or cingular and is not listed under prepaid ...

how do I get the setting in nokia 6288 where like for example..when you get a message right then you want to have it repeat b...

How do I put my picture as an icon but using my computer the picture I want is already saved on my computer can someone pleas...

okay so I wanna send some pictures in a LG chocolate phone to my new ipod touch but I dont know how too. any help please?

Right I've kinda locked my phone so I wanna try and register for orange buh I cant cause it needs to send me a text and I can...

ok, so say your unboox is full, you gut a few messages from people after but you dont know about it because your inbox is ful...

Well my dads re-newing our verizon contract and so I need to choose a new phone. I want something small cause it would be eas...

I cant seem to remember where I go this from anyone know? I would like to use it for something so please if anyone knows let ...

Does anyone know what phone company is the new cell phone the samsung hd omnia from?