Change Network Mode / Access Test mode in HTC

How to change network type in HTC/ Android using testing mode 

To access testing mode in HTC devices : (the device used for this tutorial is HTC vivid AT&T )

Just enter the above code and it will open the testing mode (dont click call) 

Read Users' Comments (2)

2 Response to "Change Network Mode / Access Test mode in HTC"

  1. Ryan Beaumont says:
    April 25, 2012 at 3:04 PM
    This comment has been removed by a blog administrator.
  2. Uouo Uo says:
    June 3, 2015 at 5:28 PM

    thank you

    سعودي اوتو

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