| CPC H04W 76/18 (2018.02) [H04W 48/16 (2013.01); H04W 48/18 (2013.01)] | 20 Claims |

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10. A method comprising:
obtaining a Public Land Mobile Network (PLMN) identifier (ID) from a signal broadcast by a network;
determining whether the obtained PLMN ID is an original preferred PLMN ID, from a list of PLMN IDs, of a device; and
when the obtained PLMN ID is determined to be the original preferred PLMN ID,
attempting to attach to the network over a wireless link, and
when the attempt to attach to the network fails,
rewriting, in the list of PLMN IDs, a non-preferred PLMN ID as a new preferred PLMN ID.
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