Connect with AT command to LTE with e3372

Hi Guys,
I cannot connect to the LTE network with my E3372.

AT

OK

ATI

Manufacturer: Huawei Technologies Co.,Ltd.

Model: E3372h-320

Revision: 11.0.1.1(H697SP1C983)

IMEI: 862329049620511

+GCAP: +CGSM,+DS,+ES

OK

AT+CSQ

+CSQ: 29,99

OK

AT+CGREG?

+CGREG: 0,1

OK

AT+CPIN?

+CPIN: READY

OK

AT+CGDCONT=1,“IPV4V6”,“”,“”,0,0

OK

AT+CGDCONT?

+CGDCONT: 0,“IPV4V6”,“”,“”,0,0,0,0,0,0

+CGDCONT: 1,“IPV4V6”,“”,“”,0,0,0,0,0,0

OK

AT+CGACT=1,1

OK

AT^NDISSTATQRY?

^NDISSTATQRY: 0,0,“IPV4”,0,0,“IPV6”

OK

I am not assigned an ip address and obviously I cannot navigate.
Trying on a windows pc, as soon as I connect the key it connects to internet (and in the profile settings I checked that the apn is empty).

Can you help me please?

You need to configure APN by AT+CGDCONT