https://community.sony.no/t5/xperia-archive/error-400-when-adding-google-account/m-p/3465963#M528470 Go to accounts.google.com and check your 2step verification settings.<BR />If on, turn them off whilst you add the account once done, turn back on. Mon, 23 May 2016 14:05:08 GMT Lord_viridis 2016-05-23T14:05:08Z https://community.sony.no/t5/xperia-archive/error-400-when-adding-google-account/m-p/3465962#M528469 <P>I factory reset my device i get to google account and it won't let me enter my google account and constantly says error 400. &nbsp;What is this problem, and how do I progress further.</P> Mon, 23 May 2016 12:19:15 GMT https://community.sony.no/t5/xperia-archive/error-400-when-adding-google-account/m-p/3465962#M528469 chaddy73 2016-05-23T12:19:15Z https://community.sony.no/t5/xperia-archive/error-400-when-adding-google-account/m-p/3465963#M528470 Go to accounts.google.com and check your 2step verification settings.<BR />If on, turn them off whilst you add the account once done, turn back on. Mon, 23 May 2016 14:05:08 GMT https://community.sony.no/t5/xperia-archive/error-400-when-adding-google-account/m-p/3465963#M528470 Lord_viridis 2016-05-23T14:05:08Z