Help USSD CODE RUNNING PROBLEM

Abdul Malek

Lurker
Phone: Samsung Galaxy s3
Model: SHV-E210K

Problem: When I dial any ussd code, (such as *566#, *5000*70# etc)
phone show me "USSD Code Running"
after some time phone reply me
" Undefined additional service
Cotact customer center"




please help me
how to fix it?
 
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