On Android smartphones, go to settings > Network settings > mobile network . It should give you a dropdown menu of mobile standards such as 2G, 3G or LTE (4G). If you don’t see 4G or LTE, then your smartphone doesn’t support the standard. On the iPhone, go to Settings > General > cellular > Enable 4G LTE.
Read moreHow do I change the band on my Android phone?
Press “Menu” on Samsung devices and then select “Settings.” Scroll down and select “Network Selection,” then find and press “Network Services.” Look for the option called “Band Selection” and select it.
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