How to unlock Huawei E3372h-153. All we need is the IMEI number of your Huawei E3372h-153 phone and the network Provider it's currently locked to (we mean the Original Carrier who sold the phone: they have programmed the simlock restriction). Permanent free Unlocking of Huawei E3372 is possible using an unlock code. To unlock your modem, we need only 15-digit correct IMEI number. Once the simlock code of Huawei E3372 is received, change the default sim with any another operator simcard. Switch On the Huawei E3372. It will prompt to enter the code. Enter the unlock provided by sim-unlock.blog. Now your Huawei E3372 modem is unlocked. Huawei E3372 Change Imei Rating: 3,6/5 9189 votes. Filtered by: Clear All. Join Date: Sep 2011; Posts: 5; So basically is it.

First in LuCI you will need to add new interface.
Network → Interfaces → Add new interface

Huawei E3372 510

I recommend to use lte as name of the new interface.
and set protocol to UMTS/GPRS/EV-DO

Now click to Submit button.

Into the Modem device field choose there /dev/ttyUSB1 and in Service type choose UMTS/GPRS
To the field APN your's mobile operator should tell you, what needs to be there. Usually it is something like internet

The last thing, which you will need to enter it depends if your SIM card has PIN code. If it has fill it in. When it doesn't leave it empty.

Please be careful to PIN code. After 3 failed attempts the SIM card is blocked and you will need to unblock it with PUK code.

Now click to the button Save and go to Firewall Settings.

Change Iphone Imei

You will need to set the wan firewall zone.

Click Save & Apply.

Now you should see how KB moves in RX and TX. You can also check it by disconnecting WAN cable.

Huawei E3372 Change Imei Unlocker

Now if everything went well all your traffic between the router and the Internet should go through the LTE interface. That means that the connection through the WAN interface will not work.In the next step I will show you how to configure LTE as a backup connection.