I have already provided various unlocking solutions for ZTE modems and routers. In this post, we will see the unlocking of Vodafone ZTE K3770z and ZTE K3772z dongles. Once the modem is unlocked, you can use the default as well as other carrier sim cards.
How to unlock ZTE K3806z and ZTE K3772z modems?
1. Change the default Simcard of ZTE K3806z / ZTE K3772z with another network provider sim card.
2. Connect to PC.
3. Open the virtual CD-ROM and install it on your computer.
4. Now, Vodafone branded software will be opened automatically.
5. It will prompt for an 8-digit unlock code.
6. Enter the unlock code which is provided by routerunlock.com.
7. Click OK, and it will be unlocked to use with all network provider SIM cards.
