I (stupidly) used the Thunderbolt "LTE On/Off" switch App to switch to 3G. But now on my GN there's no LTE option. It just say's "unknown".
How can I get 4G back? Is there an app to switch 3G and 4G on/off?
How can I get 4G back? Is there an app to switch 3G and 4G on/off?