i am trying to explain to someone that i cant call them back as my phone has been barred from calling other countries but they dont understand me. could someone translate the following please?

´i can´t call you back because my phone has been barred from calling other countries, i can only text you´

thanks in advance!!

do you know what is "roaming" ?

 telefonum yurtdýþý aramalara kapatýldýðý için seni arayamýyorum.

bu yüzden sana sadece mesaj yollayabilirim ...