Are you currently unable to log into the yahoo account on the android phone? Do not worry, here are the guide to fix such errors.
1. Whenever you are unable to log into the yahoo account and getting the incorrect credentials error. You should reset them. go to the yahoo's official website and reset the password.
2. Once you reset the password, you need to update it on the android device too.
3. Go to the account settings on the yahoo mail and make sure the account fetching is enabled.
4. Let's update the mail settings, and then reset the account too.
5. Check the yahoo server status. It should be working completely fine.
Once you change these settings, you will get rid of can't sign into yahoo mail account. for more information, you can visit askprob blogs for assistance.