My mexican plan is not registering on the local network but my mexican sim is working on the same ph

[hTideGnow]

hi @Lornamays 

mobile roaming is enabled? did you try changing the network to 4G or LTE and try again?

Also, please try manually connect to the following networks, try them one at a time and see which one works
ALTAN, AT&T, AT&T Nextel, Telcel, Telefonica