Dear sir Have a great day Subject, roaming service problem I am in pakistan my zain sim has not working since i was come on vacation, my sim can't getting roaming, kindly activate my sim so i am able to utilize it, i want to make tawakkalna application, for that i must have acative sim, and must receive online (OPT) messages for complete the process. My sim information as below. My sim number is [protected] My id is: [protected] Kindly do something and try to solve my problem as soon as possible. Thanks for your helping Tariq pervez