I am not sure what I did(possibly something with system selection preference, but can not recall), Now EM9191 remains in WCDMA when at!band is set to all band (0) and at!selrat=0(Automatic) at!gstatus? !GSTATUS: Current Time: 636 Temperature: 41 Modem Mitigate Level: 0 Mode…

@jyijyi You are expert and life saver. AT!RMARESET did help. Putting the logs below for reference. Have a nice weekend… at!entercnd=“A710” OK at!RMARESET? !RMARESET: 0 Factory 1 Provision OK at!RMARESET=1 !RMARESET: DEVICE REBOOT REQUIRED Items Restored: 1273 Items Deleted: 33 Items…

EM9191 remains in WCDMA and does not latch to LTE

IoT Modules MC/EM Series

jyijyi May 4, 2023, 11:53pm 2

does upgrading FW help?
does “AT!RMARESET” help?

EM9190 . EM9191 fw problem

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EM9191 remains in WCDMA and does not latch to LTE

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