at command

  1. H

    Huawei E303s Unlocked USSD not working

    Hello every body, I have recently unlocked my Huawei E303s GSM Modem and i have installed Mobile Partner 21. I have tested USSD and SMS (Send and Receive) which work fine on the Mobile Partner, but when i tried to test USSD on Hyper Terminal with AT COMMANDS i got CME ERROR : 100, how coud i...
  2. S

    detect 8ta network via AT commands ?

    Hi, I am wondering if there is a reliable way to detect if you are using a 8ta sim card with a gsm modem ? In the past I have used the commands at+cops=3,0 at+cops? This would return the network operator name. However with 8ta it seems to automatically roam with MTN and this...