hey guys! im a first time android user.. i just want to ask about rooting.. what exactly does it do and how do i do it? im running a pretty cheap android 2.3.5 phone This is it possible to root this phone? and how? oh and i recently downloaded GoSMS Pro.. how do i change my default messaging app to GoSMS? theres like a little button on my homescreen for messaging how do i change that to GoSMS?