1. Prepare scratch paper and pen
2. On your phone *#06# write the IMEI no.
3. On your phone *#272* followed by IMEI no. and then #
4. You will see the “preconfig sales code” just click the “XSG” and then click install
it will reprogram you device,
5. After restarting your device go to “account and sync” in the settings
6. Add you gmail account there
7. From you browser go to “www.appbrain.com” you are able to download a google authenticator there just sign in and click “manage and sync” after that download the google authenticator
8. From your computer open your Gmail account click “my account” click “Using 2-step verification” click your device, just click next until you see the barcode.
9. On your mobile google authenticator scan the barcode on the computer, install the barcode reader.. its automatically install that app. when you click scan barcode.. after that the you will see the verification no.
10. On the computer click next and put the verification no. and click verify..
11. Your device now is there in the market,, just follow the instruction there..
Remember: on the gmail there’s a password there that you need to put when you “log in” in the gmail account but that is only one time..
Example:type “android” and then click generate.. you will see the 16 digit letters.. you will use that when you log in to gmail, space is important…
note: read the instruction carefully
Enjoy.. its work for me 100%