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Is there a way to have the phone switch sim cards automatically based on the best cell signal strength? it is frustrating to switch the sim cards through the sim card manager each time. There has to be a better way. does anyone know of an app to do ...
I have a Samsung S7 duos with two SIM cards using T-Mobile and AT&T. Is there a way for the SIM to automatically switch to the service with the stronger LTE signal?