My reply will depends upon Who texts me, It's always not about our ex .... May be some old friend, in that case, I will thank him/her for remembering me and very politely ask him/her How are you my friend??— % & Tell us about yourself. What do you do when someone texts you after a long time? #aboutme #whensomeonetexts #YourQuoteAndMine Collaborating with YourQuote Baba