Provisioning Profile Problem

[shuaibimran]

hi

i am using Xcode 4.1 with iOS 4.3 my mac mini have OSX lion 10.7
i want to make a release build for iPhone 3G os 4.1

but when i release build it give some warnings and create a build but not
run it on iPhone

because i don't have apple account at the moment so

then i change required code sign = NO in sdksettings.plist
and in build setting all code signs = don't code sign and make a build

then i get to know from some forums that i have to take that "test.app"
file from directories and put it in iPhone using ssh air DiskAid

i did that but my app didn't work when i click it, it just give me a black blank screen for a second and disappear

some body help me plz plz plz plz
because i am messing with that stuff form 10 days
and so much fed at the moment

thanks in advance