Call Forwarding short codes not working: T-Mobile myTouch by Huawei

Specific Call forwarding short codes will not work when connected to Wi-Fi. ##004# and **002*# will not work when the T-Mobile myTouch by Huawei is connected to Wi-Fi. These codes will work when you are disconnected from Wi-Fi.

 

To fix this issue:

  1. Software version affected by this issue C85B837SP01. Update to the latest version.
  2. Turn off Wi-Fi before initiating the call and entering the codes.
  3. Change Call Forwarding preferences via the Settings menu