Thanks guys for the help but I decided to give up, today I received a new router and I've already installed openWRT.
Noi I've a little problem with the LTE modem part Unable to activate 4G/3G modem part on D-Link DWR-921 V_C3
Thanks guys for the help but I decided to give up, today I received a new router and I've already installed openWRT.
Noi I've a little problem with the LTE modem part Unable to activate 4G/3G modem part on D-Link DWR-921 V_C3