Originally Posted by daman8331
I have lumia 1320 with indian wp8.1 dev preview...so if u knw how to make it vietnam's then make a tut or post a video for us...
Here my thread >> [How to] Force/ Lock 3G only on Windows Phone 8.1 Preview for Developers
Last edited by Glembozt; 2nd May 2014 at 03:16 AM.
Reason: update link