I\'m running Xcode 4.3.2, under Lion 10.7.3, but every time I\'m installing my iPhone app on the device it keeps asking me for an Admin user name and password.
I\'ve
The problem was that my Developer Certificate on Keychain was under "System", on the left hand panel, which is always locked, requiring my password to unlock!
Then I moved the Developer Certificate to "login", which is always unlocked, and now everything works perfectly. The annoyance of xCode asking for the password is gone.
Please see this picture for more details: