You could try this in your arduino code:
MODEM_STREAM.print(“AT+CFUN=1”);
delay(4000);
MODEM_STREAM.print(“AT+CGDCONT=1,“IP”,“oceanconnect.t-mobile.nl””);
delay(4000);
MODEM_STREAM.print("AT+COPS=1,2,“20416"”);
This stopped working for me, no clue why:
AT+CGDCONT=1,“IP”,“oceanconnect.t-mobile.nl”
AT+CFUN=1 //radio on
AT+COPS=1,2,“20416”
(you don’t need to select band 8 everytime you connect, it will save the setting in NV memory even through powercycles)
Let me know if it works