~~~~~~HACK YOURSELF~~~~~

Vodafone ZTE Mobile Broadband USB Stick Unlocker K3770-Z and K3772-Z


Vodafone ZTE Data Card can be Unlock manually in just 3 minutes, just you need to follow the simple5 STEPS given bellow, for your kind information yet there are no unlock software available in net. As Vodafone is very popular mobile operator in India and have large number of customer all over India. Currently Vodafone is leading GSM and 3G service provider with satisfied customers. 3G is completely new in India and most of operators start their 3G service in India. All mobile operator also released 3G dongle(usb stick or data card) to access 3G internet service that is widely available now with good downloading speed. Vodafone also have some good quality 3G data card to get 3G on laptop and computer(PC). Previously Vodafone launched K4505, K3565 and K3570 USB modem. Now latest dongle from Vodafone is Vodafone K3770-Z ZTE and Vodafone K3772-Z ZTE  version with 7.2 Mbps downloading speed and 5.7Mbps uploading speed.

STEP1: Insert any SIM other than vodafone to data card. 

STEP2: Within 2 minutes you will get a dialog box  tells you "sim not recognised, please creat connection setting manually"

STEP3: Wait  for few minutes, your device (modem) will detect network of that SIM card without anyunlocking process. if 2g network detected GREEN LED will blink, if 3g detected BLUE LED will blink, if no signal RED led will blink.

          NOTE: You may get full network in your mobile, but you
                       will not get network in data card in tha same area, reason is its need full network
                       strength, better you move towards window, street, Tares or better use in LAPTOP.

STEP4: But Vodafone default software will not permit you to connect any other SIM card than Vodafone, so just follow either of the bellow two steps you will get connected to acess the internet.

STEP5: GO to task bar, you will find one icon with tower symbol or monitor symbol, near time and date show in system,

             a)click on it
             b)you will find MOBILE BROADBAND CONNECTION with signal indicator,
             c)right click on it, you will get two option connect and properties,
             d)select the properties, you will get one box, in that  you select network or any option to
                such a way that you need to give APN(Access Point Network) as 
                if your sim is
                AIRCEL give aircelgprs, for airtel give airtelgprs.com, for vodafone give gprs,
                IDEA give internet, for other network you contact respectet customer care, they will
                provide APN name
                Note: except the APN dont change any thing and give OK,
             e)again right click on MOBILE BROADBAND CONNECTION and Select CONNECT,
                you will get connected and enjoy browising, and even in the software also connected, but
                you cannot connect directly in software, this step will not work in week signal or low
                network,  if not connect you go for next procedure

 STEP5: Currently, there is no direct solution to access this modem using other SIM card, but we can use this modem without any software using Windows Dial-up feature.
                a)go to control pannel and select PHONE and MODEM and remove all showing
                   modems with REMOVE button and add your device with ADD option, close window.
                b)go to control pannel and select NETWORK and SHARING, in that you selects DIAL
                    UP CONNECTION, press NEXT, if show your added modem select and press
                    NEXT, you will get one box, in that box you need to select only APN dial up name
                    and dial up number, don't touch any other thing except those two, leave user name
                    and password as it is.
                      Network           Dialup number            Dialup name(APN)
                      aicel                  *99# or *99***1#          aircelgprs
                      idea                  *99***1#                 internet or ideainternet
                      vodafone          *99***1#                        vbn or gprs
                      airtel                 *99***1#                     airtelgprs.com

after you typed above, you just press DIAL option, you will get connected and Enjoy

Note :- Don't use any software using trick athorwise u lose ur datacard .


  1. Mobile broadband business models 3G LTE Networks is changing the face of business. Ericsson created mobile broadband over twenty years ago and since then Ericsson WCDMA

  2. Replies
    1. defenetally it work i am connected with bsnl with vodaphone dongle

  3. Worked for me.... Used Airtel SIM in Vodafone 3G USB Stick.....


  4. hi brother i have done 1st trick, its connected but i am not able to browse anythg....wat to do? Plz help me

  5. vodafone data card let you work anytime from anywhere and no installation and hassles. Now you can do video conferencing, surfing, chat and download things, with high speed internet connection. You just have to plug and play your data card.

  6. my system is windows 7 ultimate which cant support this dongle of vodafone so please help to resolve my problem

  7. Can I do in Cambodia systems?

  8. Pls wat i sea in d task bar is priolities not propaties,my modem is k3772 vodafone

  9. thanks sumit..... u solve my problem i can connect with my vodaphone dongle through every sim i am connected through bsnl (bihar)apn -bsnlnet and airtel apn airtelgprs.com very very thank u .........

  10. can u plz help me with getting a firmware for my vodafone k3800
    coz when i try to to intall the vodafone k3800 software on my pc i get an crc error can u plz help me with it
    i google it but no luck

    my email id iz

    thanks in advance

  11. i tried this procedure for my dongle k3800 but i didn't worked. It is not displaying any msg like "sim not recognised, please creat connection setting manually". please help me

  12. pls unlock code for
    model k3770

  13. PLZ unlock code for
    Im ei 86132000187827
    model k3772

  14. sir,

    I have used the unlock software provided for vodafone usb broad band stick k3770-z and an error msg came that imei number lost. the total software in the stick is been erased now. hbow to unlock it and use it. its a new data stick. so i dont want to loose it.
    please send me your valuable suggestion. I'll be waiting for your re
    my mail id: jannu.nareshbabu@gmail.com

  15. Hey........... It worked for me. I could use BSNL SIM and easily conect to the internert in first GO..... thanks a lot. I used bsnlnet as APN and followed first step mentioned above.... Milind.

  16. How to attachment dongle to laptop window 8

  17. Hey i cant see the dialup name box in the create dialup window...so is it ok thati only type the no.?

  18. Hi friend
    I already broked v.fone dongle by using some software. chinease settings was came. If i put other sim that sim net work will come. But its doesn't connect.
    Pls let me know how to connect.
    imei: 911133705021837
    model k3770

  19. i bought new k3770-z but it is not selecting network of vodfone sim

  20. Will this solution work for Vodafone K3800? Please suggest solution for this model

  21. i have followed all the steps and connected to the internet but getting very low speed <4 kbps. Infact the network is HSUPA but speed is very low !

  22. my vodafone k3770-z is working with reliance sim. by ur trick ,. very thanks

  23. This comment has been removed by the author.