No, 5G will not be replacing 4G LTE. In fact, the two will coexist to help one another.  When you’re in a 5G supported area, your 5G capable phone will automatically connect to that network. If you happen to be

Hello Mobile gives you access to the largest 4G LTE/5G network, however, 5G coverage is dependent on your current location as some areas have stronger 5G strength than others.