You're asking people who don't know you for knowledge on how to gain access to someone's phone without his/her permission. For all we know you intend to steal personal/financial info.
Whether it's possible or not, you're not going to find out here... specifically because people ask questions like this all of the time under the guise of some silly story just like this. When, in reality, their iPhone is actually a stolen iPhone and they want to know how they can hack into it.
You're asking people who don't know you for knowledge on how to gain access to someone's phone without his/her permission. For all we know you intend to steal personal/financial info.