Does Unlocked LG K30 2019 support 5G?

The Unlocked LG K30 2019 LMX320QMG is a 4G LTE Band Compatible smartphone based on Android 9.0 Pie.

It does not support 5G.

Unlocked LG K30 2019 supports LTE Bands B2/B4/B5/B12/B13/B17/B66/B71

AT&T 4G LTE uses Band 17(700Mhz), Band 5(850Mhz), Band 2(1900Mhz), Band 4(1700/2100Mhz) currently.

Carrier4G LTE BandsMain Frequencies
AT&T2, 4, 5,12, 14,17, 29, 30, 661900, 1700 abcde, 700 bc
Verizon Wireless2, 4, 5,13, 661900, 1700 f, 700 c
T-Mobile2, 4,5,12,66,711900, 1700 def, 700 a, 600
Sprint25, 26, 411900 g, 850, 2500

So You can use LG K30 2019 on AT&T, T-mobile, and Verizon Wireless 4G LTE networks.

To learn more about LG K30 2010 Specs, visit this page. 

or you can download LG K30 2019 User manual in English and Spanish here