If you want to set up your Yahoo mail account on your Android Mobile phone; you can use these settings.
Incoming Mail (IMAP) Server
• Server - imap.mail.yahoo.com
• Port - 993
• Requires SSL - Yes
Outgoing Mail (SMTP) Server
• Server - smtp.mail.yahoo.com
• Port - 465 or 587
• Requires SSL - Yes
• Requires authentication - Yes
Your login info
• Email address - Your full email address
• Password - Your account's password
• Requires authentication – Yes
If needed; you can call Yahoo mail technical support toll-free number for any help.
read more: http://supportforhelps.dudaone.com/how- ... set-option