Well to be honest you should'nt be  going thorow his phone but if you despratly want to whehen he goes to get a drink or something put his phone in your poket and say I'm just going to the toilet and then you can check it there x

OF COURSE YOU CAN love is a way of life if you think u love each other it doesnt matter you could be 20 and 47 it doesn't matter as long as you feel the same way and is deeply in love then its up  to you its your life x