After confirming your data connection, from either a computer or your phone, go to http://www.gmail.com and sign in. ... Tap Factory data reset or Reset phone.

Explain your issue in full detail here: When connected to the internet on my phone, if I try to go into my gmail account a "Login Failed" Alert keeps popping up ...

This did not solve the "login failed" but did sync emails with the HTC mail. Go to applications & sync. Add "Exchange Active Sync" for each email account. The "login failed" message is still there but so are yo...

I logged out of my own account on my HTC u11 and am unable to login to any accounts. Although when I go to the web player on my phone I ...

Now today, no matter what I try it says "Login Failed" and does not ... all of yesterday the Yahoo Mail using IMAP worked great on the HTC Hero.

Sep 6, 2011 - I use the HTC mail app to get imap Gmail and Yahoo. Since yesterday I am getting a Login Failure on my Gmail account. Yahoo is still working.

Recently I was notified by xfinity that my email password had been compromised and that I needed to reset it. I did so by logging in to my email ...

Nov 4, 2009 - Yahoo mail keeps saying "Login failed". I get this a lot with Yahoo ... Is the problem with Yahoo, Sprint or the HTC app??? Anyone else seeing ...

It appears that this is an executable titled "HtcIdentityAuthenticator", and it just sits there with a loading bar saying "Please Wait". Does anyone know how to get ...