In most cases, your phone might fall to 3G or 2G at some point when the signal strength needed for the 4G service is not available in your area . That is, there is no reliable network coverage where you are at the moment.
In most cases, your phone might fall to 3G or 2G at some point when the signal strength needed for the 4G service is not available in your area . That is, there is no reliable network coverage where you are at the moment.