How hot is "too hot" for a phone battery to get before it's messed up?

How do I get my multi-media message from my phone I have a cricket phone .

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

Someone order a phone in my name in I will like to get it out of my name

How Do I get Free music, music videos, and ringtones on my helio phone??

is there any better battery for motorola z8. I just got the phone and the battery life harfly keeps me 1 day ???

Which one of these phones should I get? a Katana either 1 or 2 or a muziq

What website do I go to that I can get full free songs that send to my cell phone?

can you get unlimated texting on a track phone? PLEASE DOES ANYONE KNOw

If I have a samsung at&t propel with no internet, how do I get the pictures and ringtones to download on my phone???

so what sends texts to diff phones?