??? about using my sidekick 2008 4 att?

[NicoleT]

okay i have a sidekick 2008 and tmobile servie but i might switch to att so if i unlock my sidekick 2008 can i use it with att. and i only want text and calls...
oh yeah tell me the cons and pros
IMPORTANT: if my sidekick 2008 is unlock and i use it wiht att, will i lose my contacts,notes, or anything saved on my phone. i heard that i do lose stuff.. so do i and only answer if u had experiance unlocking the sidkeick 2008 and using it with att

10 pointrs

[kathleen]

well it's mostly going to be saved in your memory card