You can lock the device to a subset of its supported frequency bands on LTE, WCDMA, or GSM . Note that this operation will result in no service if you prevent the use of all bands that are available at the current location.
Read moreHow do I lock my signal to single band in LTE?
To find, lock, or erase an Android phone, that phone must: Be turned on.
Read moreHow do I change the LTE band on my iPhone?
Best Answer:
Read moreHow do you force a LTE network?
Go to the Settings menu, then scroll down and tap on Mobile Networks. Tap on that option and then tap on the Network Mode . You should see LTE network selections, and you can just pick the best one for your carrier.
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