Originally Posted by
italdesign
In Singapore and Korea it sometimes says 4G. But speed is always 2G-like. And sometimes more like 1G when it says 4G. Wonder why. This is a Tmo LG G4.
Why? Because while you may connect at 4G, the speed of the free data is capped by T-M

bile. If you want high speed international data they're happy to sell that to you. After using a bit of the free data you should receive a text message offering to sell you the high speed option.