Choose Phone > Read from phone > UMTS System . This will show which 3G bands are currently enabled. Add checkmarks to the additional 3G bands that you would like to add.
Read moreHow do I find the frequency band on my Android phone?
How To Check What Frequency Band Is Used On Cell Phone ( iPhone & Android phone)?
Read moreHow do I change the network band on my phone?
Settings> About Phone> Tap 5 times on internal memory> Now you are in Testing menu> Select the Phone information1 for SIM 1 or Phone information2 for SIM 2> Scroll down to find Set preferred network type and select it> From the list select the one you want and go back to home.4 Nis 2019
Read moreHow do I check my band on Android?
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Read moreHow do you change the frequency of a band?
The frequency band is changed directly on the router:
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