How to delete all mail on iphone gmail

To delete all emails on your iPhone using your Gmail account, you can follow these steps:

Method 1: Delete all emails using the Gmail app

  1. Open the Gmail app on your iPhone.
  2. Tap on the three horizontal lines (menu icon) in the top left corner.
  3. Tap on "Settings" (gear icon).
  4. Scroll down and tap on "General settings".
  5. Tap on "Delete all conversations on server".
  6. Confirm that you want to delete all conversations by tapping "OK".

Method 2: Delete all emails using the iPhone's Mail app

  1. Open the Mail app on your iPhone.
  2. Tap on the Gmail account you want to delete all emails from.
  3. Tap on the "Edit" button in the top right corner.
  4. Tap on "Mark All" and then select "Delete".
  5. Confirm that you want to delete all emails by tapping "Delete" again.

Method 3: Delete all emails using the Gmail website

  1. Open a web browser on your iPhone and go to the Gmail website (mail.google.com).
  2. Sign in to your Gmail account.
  3. Click on the gear icon in the top right corner.
  4. Select "See all settings".
  5. Scroll down to the "Filters and Blocked Addresses" section.
  6. Click on "Create a new filter".
  7. Enter "delete all" in the "From" field.
  8. Click on "Create filter".
  9. Confirm that you want to delete all emails by clicking "OK".

Note: Deleting all emails on your iPhone will also delete them from the Gmail server, so make sure you have backed up any important emails before doing so.