Hi , pls Assist.. M66 module not accepting sms commands on 13 digit M2M sim card However it reply on 10 digit regular sim card.. any advice how to make use of 13 digit M2M sim ... Please

Hi , pls Assist.. M66 module not accepting sms commands on 13 digit M2M sim card However it reply on 10 digit regular sim card.. any advice how to make use of 13 digit M2M sim … Please

Could you please tell me what the command responds to with 13 digit SIM card?

Hi, It is not replying any sms nor sms getting delivered .. but reply on 10 digit no … We use module for gps tracker FYI…

Sorry the GSM module cannot recognize M2M card.