If you do not know How to Change Yahoo Password on iPhone, then to change it, follow the below steps:-
STep 1: Tap the Menu icon .
STep 2: If using the Yahoo Mail app, tap Manage Accounts.
STep 3: Tap Account info.
STep 4: Tap Security settings.
STep 5: Enter your security code.
STep 6: Tap Change password.
STep 7: Tap I would rather change my password.
STep 8: Enter the new password and its confirmation and tap Continue.
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