Has he changed??! does he truly like me?

so me n this guy dated in 9th grade but he cheated on me & i broke up with him. were now both out high school and strtn college dis fall ..i hadnt tlked to him in lke 6 mnths ( we go to the same church so we see each other) anyway he strtd txtn me saying he misses me and lkes me alot. hes really sweet and said i can call him anytime and he wuld do anythn for me and last nite i fell asleep & woke up to a voicemail frm him sayn he hopes i have a goodnite and he will txt me tmrrw lke super sweet. but im scared tht he wiill cheat on me again . do u think he has changed??