I just got a text from this person saying:"Download this app - it's a better way for us to message one another: http://hookt.com/dl"

I really want to know that who is this person calling me he/she wrote a message saying: whos dis
I didin't know who that person was so I didin't reply I really want to find out who that person is its the 2nd time for me that a strange person is calling me

I really want to know that who is this person calling me he/she wrote a message saying: whos dis I didin't know who that person was so I didin't reply I really want to find out who that person is its the 2nd time for me that a strange person is calling me