How to find which 4G/LTE band your iPhone is using (iOS 13)

Описание

This is a quick video going through the steps required to find out what LTE band your iPhone is currently using (and CA).

Number to dial in the phone app:
*3001#12345#*

Phone used:
iPhone XS MAX on iOS 13.3.1

Recorded using:
Galaxy S7 Edge

Here's a link to check which frequency pertain to the band:
https://en.wikipedia.org/wiki/LTE_frequency_bands

Please let me know if any of the information is inaccurate. Constructive criticism is always welcome.