I cannot receive SMS! Why? Darlene September 17, 2017 22:30 Updated Follow Please check that you have not blocked your contact. Instructions to block or unblock a contact can be found here: How do I block someone? How do I unblock someone? Related articles How do I block or unblock a number? Blacklist I'm not receiving any notifications! I cannot send SMS! Why? I don't receive pictures from my friend! Why? How do I send a message or SMS ?