The 3G network we used to use for voice calls is going away…

Some carriers, like AT&T and T-Mobile, are still using 3G for voice calls on older phones. Newer phones use 4G networking for Voice over LTE (VoLTE) service. AT&T and T-Mobile intend to finally abandon 3G and switch entirely to newer network technology, and that will make some older phones obsolete.

Learn More About This @ Digital Trends

 

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