| CPC H04W 48/18 (2013.01) [G01S 19/34 (2013.01); H04B 1/3816 (2013.01); H04B 1/3827 (2013.01); H04W 48/04 (2013.01); H04W 48/16 (2013.01); H04W 52/0209 (2013.01); H04W 64/00 (2013.01); H04W 84/042 (2013.01); H04W 88/06 (2013.01); Y02D 30/70 (2020.08)] | 20 Claims |

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1. A method of operating a mobile transceiver, comprising:
searching, via a cellular transceiver, for available wireless services associated with a first subscriber identity module (SIM) card of a plurality of SIM cards; and
in response to a determination that a wireless service for the first SIM card is not available, switching from the first SIM card to a second SIM card of the plurality of SIM cards.
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