I had 1.0.2 with installer and all the applications I ever wanted and it was great. I was bored over Thanksgiving and upgraded my AT&T phone to 1.1.2. I just want to put the installer back on my phone. I keep seeing all these ways to unlock and jailbreak but do i need to do that? What do I need to do to simply get the installer back on my phone?
Should i just wait for 1.1.3 or whatever the next firmware is to come out? I thought i read it's better to wait for the next up grade and then start modding.