How to slove error 619 TAAT DOCOMO huawei mobile partner application

1.(With the data card inserted), right-click on the My Computer icon and select Manage

2.Click on Device Manager (left of the Computer Management window)

3.Expand Ports COM & LPT (right side of the Computer Management window). In here you should see your devices , these will be your data card ports. In brackets next to each device will be listed port numbers (i.e. COM 6, COM 4). Ensure that no other devices listed within Ports use the same COM numbers.

4.Once done, please make sure choose GPRS/GSM only OR 3G/WCDMA/HSDPA only as your network connection type preference

5.Please make sure your connection profile use correct APN which is celcom3g

  

      2. step: go to "my computer" wright 

         click "device manager and" go to select modem and wright click properties   "HUAWEI MOBILE CONNECT -3G MODEM #2 you re-install and install your application. and restart your pc and wait after a few minutes all driver are install space-fully and your problem will solve  

      

     

       

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