Recent content by snowwalker2015

My G3 is D857 and I bought it from China. I can't find 4G LTE signal in the US. The carrier is T-mobile. I've tried both settings in the *#*#4636#*#* and 3845#*857#. Neither did work. I also tried to search the lte config.apk in the Root Explorer, but I couldn't find it. The device has been...