When the OnePlus 9 and OnePlus 9 Pro were first announced last week, it was confirmed that the smartphones would support 4G LTE across all three major U.S. networks: AT&T, Verizon, and T-Mobile. However, when it came to 5G support, things were definitely more limited.

When announced, the OnePlus 9 and OnePlus 9 Pro only supported 5G connectivity