To delete multiple emails, return to the “All Mail” folder and long-tap an email. When you release, you’ll see the logo next to each email is covered with a checkmark; you can continue tapping emails to select them as well. When you’re done selecting emails, tap the trashcan icon. You’ll see a notification at the bottom of your screen that your emails have been deleted.
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To delete multiple emails, return to the “All Mail” folder, click to select the boxes next to each email that you want to delete, and then click the trashcan icon. You’ll see a notification that your emails (or conversations) have been moved to the Trash, where they will be deleted after 30 days.
