How do I fix preferred network type?

First, choose “Settings” from your “Apps.” Tap on “More” > “Mobile Networks” > “Preferred Network Type.” Here, you can choose between 4G, 3G, or 2G . Although 4G is recommended, as stated above, it can use more of your data more quickly in a given time frame.

5G isn’t replacing 4G any time soon. In fact, they will coexist and work together . 5G capable phones can actually use both 4G and 5G technology.

Best overall: T-Mobile T-Mobile’s 5G network covers more than 305 million people in the U.S., including a lot of coverage in rural areas. This is mostly thanks to T-Mobile’s low-band 600Mhz (n71) spectrum, which offers excellent coverage and speeds comparable to fast LTE.