E3372 stick + OpenWrt + USSD
This post is about setting up a LTE/4G/3G (cellular) modem to work with OpenWrt. But not just work, to also be able to use USSD codes and read SMS in order to check account balance and refill the data quota (data plan).
This post is about setting up a LTE/4G/3G (cellular) modem to work with OpenWrt. But not just work, to also be able to use USSD codes and read SMS in order to check account balance and refill the data quota (data plan).