how to activate my HTC PHONE with 4g

[Android Central Question]

I have htc phone and the only network appears when data is on is 2g its very slow when i use data but its ok on wifi but i need 4g because its much faster than 2g

 

[B. Diddy]

Welcome to Android Central! Which HTC phone, and which carrier? The phone has to support the 4G LTE bands the carrier uses -- otherwise, it can't use 4G on that network.