How to delete all mail from gmail on iphone

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

Method 1: Delete all emails from the Gmail app

  1. Open the Gmail app on your iPhone.
  2. Tap on the three horizontal lines () in the top left corner to open the menu.
  3. Tap on "Settings" (gear icon).
  4. Scroll down to the "General" section and tap on "Clear search history".
  5. Confirm that you want to clear your search history by tapping "OK".
  6. Tap on "Delete all conversations in Inbox" at the bottom of the screen.
  7. Confirm that you want to delete all conversations by tapping "OK".

Method 2: Delete all emails from the iPhone Mail app

  1. Open the Mail app on your iPhone.
  2. Tap on the Gmail account you want to delete emails from.
  3. Tap on the "Edit" button (pencil icon) in the top right corner.
  4. Tap on "Mark All" at the bottom of the screen.
  5. Tap on "Delete" to delete all emails.
  6. Confirm that you want to delete all emails by tapping "Delete" again.

Method 3: Delete all emails using IMAP

  1. Open the Settings app on your iPhone.
  2. Tap on "Mail, Contacts, Calendars".
  3. Tap on your Gmail account.
  4. Scroll down to the "IMAP" section and toggle off "IMAP".
  5. Wait for the IMAP to sync and then toggle it back on.
  6. This will delete all emails from your Gmail account on your iPhone.

Note: Before deleting all emails, make sure you have backed up your important emails or messages, as this action is permanent and cannot be undone.

Also, keep in mind that deleting all emails from your Gmail account on your iPhone will also delete them from your Gmail account on the web and other devices connected to the same account.