Reboot to use incredimail

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

How do I use my own picture or pictures as my layout or background?

Can someone teach me how to use HTML mode?

What do you guys perfer better or is better to use : limewire, frostwire, or another kind(and what) ..

do you know if is allowed to use ares to download music.

is there any way to use Google talk and skype from mobile...is there any application for that and where can I download it?

welll yea I need another one. any I deas?

anybody used the sony ericsson w950i..Any reviews?

i have a system update on my phone, but im not sure if the pictures/contacts/games will erase. i don't want them to.

Right now I use stickies but it's getting unmanageable.