Hello to all Google searcher. I have seen that many people are searching for unlocking their USB Modem. In that case most are having Vodafone K3570-Z USB Modem and asking for method to unlock it. I have also seen that many people who know the actual thing about the same modem are asking for IMEI no and money for providing unlocking method. It is very bad that people using their knowledge to making money but at wrong way. But today I am sharing full method about how to unlock Vodafone K3570-Z USB Modem. Actually it is not unlock method because it is already unlocked but you have to configure it properly in your operating systems.
Before you proceed for further i would like tell you that you must download Vodafone New Dialer from Vodafone Site. After completed download install it on our computer make sure that while installing this dialer you must plug your modem to usb port on your computer.
So guys let's have a look how to configure Vodafone K3570-Z USB Modem.
Then go to modem click on (+) plus sign so you can see as per image above.
Now select Vodafone Mobile Broadband Modem (ZTE) and right click on it and select property.
As shown above picture a window will open, select advance tab on it and type command as shown above and click OK.
Now click on Vodafone dialer and run it and go to settings.
Select connection click on add then window will open as shown above image and type the all things as show above image and click save.
Now click on preference and select UMTS/HSPA only and click on Apply.
That's it now just click on connect button and enjoy internet on your PC.
UPDATE : Watch below video for more understanding.