Birth Control Method ????!

Andrea • am 18yrs old .me and my boyfriend have been together for almost a year (:
Okay Ladies Heres My Question Whats Better The Shot Or The "T" i Kinda Wanna Get The "T" But My Friend Suggests Me I Get The Shot Which She Gets Every Three Months, But i Dont Quite Yet Knoe Which One To Go For i Definately Dont Wanna Get The Pill . And Well Condoms Work But I Still Want Something More Accurate And Safer. Plis Give Me As Much Info As You Can (: