1 Solution. Go to Settings>connections>mobile network>network mode. Switch to “LTE/CDMA”. The phone will find the network, if you aren’t connected to WiFi, you should see the 5G icon in the top right corner, once it finds the network.
Read moreHow do I turn on 5G on my Samsung Galaxy S21 Ultra?
Follow the steps below.
Read moreHow do I turn on 5G on my Samsung Galaxy S20 Ultra?
Switch 2G / 3G / 4G LTE / 5G
Read moreDo you have to turn on 5G on Samsung S20?
Now your S20 won’t try to connect to any 5G towers. You don’t technically need to do this, as most experts agree that any battery savings from turning off the 5G radio are minimal, but the option is there if you want it.
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