Although I love my iPhone 5, I am constantly frustrated with its limitations, and have many of times considered jailbreaking. I have jailbroke (jailbroken?) apple products in the past, however I am hesitant to do so with hardware that is still under warranty. If anything were to go wrong, (currently the upper power button is not functioning) I would like to get it serviced by apple. Theoretically, would reverting an iPhone to factory settings remove any trace of jailbreaking?
Read more: The Loophole of Jailbreaking an iPhone?