How to delete all of your email on Yahoo Mail or easily archive your inbox

You can delete all of your emails on Yahoo Mail using "Select All" repeatedly, or you can use the "Clean your Inbox" tool to ...
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How to Add Gmail, Yahoo, and Outlook Email to Android

Setting up Yahoo email on your Android device is a similar process. You can add your Yahoo Mail account through Yahoo's app or Google's. Follow these steps to add a Yahoo Mail account to the Gmail app ...