If you want to unlock the Modem Huawei K3770 with the IMEI code, we can do this no problem; all Modem Huawei mobiles are unlocked by code. After introducing the code the mobile will be unlocked, without losing its warranty or any data. These unlock codes are calculated in minutes.
You can unlock your blocked Spectrum, C Spire, AT&T, US Cellular, Cingular, Cricket, Nextel, Sprint, T-Mobile, Verizon, MetroPCS, Tracfone, Boost Mobile, Aio, Net10, StraightTalk, H20 Wireless, Simple Mobile, Virgin Mobile, Family Mobile, Xfinity Mobile, Viaero, Total Wireless, Ultra Mobile, Visible Wireless telephone from USA (spanish), and then use any SIM card from any country or network.
1. Switch off the modem
2. Change the default SIM card and insert the new network provider.
3. Switch on the modem.
4. Connect to PC using USB cable.
5. Install in required drivers in PC.
6. Now it will open the browser and type 192.168.0.1
7. Log in to the device with admin/password.
8. It should redirect you to the unlocking page.
9. Enter the unlock code which the code
10. Once the device will accept the code, it will start showing the signal of inserted SIM card.
11. Now create a new profile and connect to the internet.