If I jailbreak my Sprint Iphone can I join Tmobile with it?

I can't afford Sprint, but My friend said that you can jailbreak it and tmobile can read it. Is it true? Or is there another company that can accept it.

You have to unlock it.

  • Why won't the auto-join feature on my iphone work? I have this feature on my phone, where it joins wi-fi networks automatically, but sometimes, it work and I end up having to manually select a network. (Another problem I have is that some networks that I have to manually select have security passwords)
  • Why does my IPhone hotspot disconnect every time I join the Wi-Fi and what can I do to fix it? I don't have any data right now but I do have Wi-Fi and I want to establish a hotspot with my other phone (Samsung). But every time I turn on my hotspot it disconnects from the Wi-Fi and the other phone can't connect. And when I try to go back on the Wi-Fi I get a message that reads "Joining the network (my home network) will disconnect personal hotspot users. What can I do to resolve this issue and connect to my hotspot?
  • Why can't I join my Wi-Fi on my iphone 4? When I woke up this morning I tried to connect to my internet and it said "unable to join Wi-Fi" u checked the router and Motom an everything was working
  • Why can't I join a group chat with people with iphones? I have an android phone(moto G) and when one of my friends tries to add me to a group chat of all other people with iPhones it won't let me join. Why can't I? How can I fix the problem? And yes… I do have group messaging turned on.