Firmware modem eg18-ea (in LHGGM LTE18kit)

I have modem revision EG18EAPAR01A13M4G_01.300.01.300 but not working in my country.

where i can find verion EG18EAPAR01A13M4G_01.201.01.201 or any for downgrade mode version and works?

Version EG18EAPAR01A13M4G_01.001.01.**001/**EG18EAPAR01A12M4G_01.001.01.001 not working( other revision).

recovery firmware modem to 01.201.01.201

but lte1: mbim error register state: denied, operator: Yota

apn profile?

apn profile is normal

t2. internet.tele2.ru

yota. internet.yota

uncheck use network apn

and LTE Cell monitor

log.0.txt (32.7 KB)

Logging lte

If you analyze the logs, the limsrv option means blocking the MCC code 250 by quectel firmware. Is there any solution to this problem?

Technical support Quectel told me to contact technical support Mikrotik because the device is "third-party" for them.