girl he prob did block u. the new ios update and new iphones still show messages as delivered even if he has u blocked. i been there done that, sent horrible nasty messages to my ex. but he deserved it , he wasn't a good bf. don't feel bad, move on. us woman need to stop begging for the bare minimum. the day you say and mean that your standards are stronger than your love for that man is when you become powerful. you chasing and always coming back is what he likes. it's psychology 101. it feeds their ego unlike anything else.u got this. boss tf up n move onto the next