Google 2 Step Verification adds an extra layer of security on top of a Google account thus preventing the usage of the propagation of the real password on simultaneous devices.

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15
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3answers
10k views

How can I get Google's two-step verification to work?

On my Android phone, I can't seem to use my Google Account because I have the 2-step verification enabled. Can I log into Google without disabling the 2-step verification system? Here is a link to ...
9
votes
3answers
17k views

How to migrate accounts to new Google Authenticator app?

I broke my cellphone which had the Google Authenticator app and several other accounts attached to it for two factor authentication like Dropbox, Evernote, AWS, etc. Now I got a new phone and ...
8
votes
4answers
7k views

Can I wipe my phone even if I use it for 2-step verification?

I fear that if I reset my phone to factory defaults I'll never be able to access my Google Account again, since I use the Google Authentication app on it to provide the 2nd step of the verification. ...
2
votes
2answers
15k views

Cannot sign-in Google account on Samsung Galaxy S with 2-step authentication

I recently use 2-step verification to sign-in my Google account. But after turning this on, I cannot sign-in my phone since no SMS is sent to my phone. What can I do to sign in now?