Can't Get Turn On By My BoyFriend. Problem?

Okay i am just gonna come out and say it we are people in a world and we sometimes have a hard time with are . lifes ok so heres my problem ok when me and my boyfriend have phone when we aint together phone is like being with eachother i guess to people whatever i really don't like it but he loves it and loves geting it from me. so anyways i cant ever Get really really turn on i do sometimes but not really so what do i do when we have phone and he loves it and gets turn on and i can't really i love him. and i love when he does it but i just dont get the feeling..and i love has looks and i'm really into him its just i cant really get turn on like he does soo girls or boys how do i turn my guy on..