Gevey sim iPhone 5s can't dial some service centre numbers like *123#

Hi every one ,
I am using iPhone 5s iOS 7.0 with gevey sim( R-9 pro) I have problem when I am dailing some service centre short numbers just like *124# to check my balance or to active some service . By dailing these numbers instead of showing balance by pop up massage iPhone make a regular call on this number and computer recording tells this is not a correct number ..plz help me and tell how can I dail these numbers ...