How to change Yahoo password on iPhone?

From most Yahoo mobile apps:

1. Tap the Menu icon.
2. If using the YahooMail app, tap Manage Accounts.
3. Tap Account info.
4. Tap Security settings.
5. Enter your security code.
6. Tap Change password.
7. Tap I would rather changemy password.
8. Enter the new passwordand its confirmation and tap Continue.

Or Dial Our Yahoo Mail Customer Service Number  |Yahoo Customer Service Number