Instruction : iSIM

Insert iSIM to your mobile phones and enter PIN code 4 digits. Call to Thailand Dial "+" <66><area code><Tel. No.> + <66><2><1234567> ( Bangkok No. ) + <668><1><1234567> ( Mobile phone No.) + <66><53><123456> ( Other province No.) Call any international number( Checking international rate  ) Dial "+" <country code><area code><local telephone number> + <1><602><1234567> (  USA ) After Dialing, You will get response on your cell phone like " Call Not Allowed ", "Blocked Call", "Invalid Mumber" (or any same meaing message depending on your cell phone Brand ), Please wait for a call from the system. After you pick up that call, the system will automatically connect your call to the destination number.   After finish the call, The system will send you a SMS about last call detail and the balance.   Check Balance Dial "187" or Click here