I signed in on a new device and now can't sign in on my phone or other computer and see new emails or send emails from those devices.
I bought a computer for work use and signed into**yahoo.com using it. I had to change my password. Now I can sign into that account on my phone or personal computer and see new emails or send email.
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Hi there,
Could you please message us on Twitter at @YahooCare or on Facebook at Yahoo Customer Care? We'd like to look more into the issue you're experiencing. In case you do not have a social media account, we are also available at: help.yahoo.com
Looking forward to your reply!
Thank you,
Yahoo Mail team