How do i delete all mail on my iphone 6

To delete all mail on your iPhone 6, you can follow these steps:

Method 1: Delete all emails from the Mail app

1. Open the Mail app on your iPhone 6.
2. Tap on the "Mailboxes" tab at the bottom of the screen.
3. Tap on the mailbox you want to delete all emails from (e.g. "Inbox", "Sent", "Trash", etc.).
4. Tap on the "Edit" button in the top-right corner of the screen.
5. Tap on the "Select All" button at the top of the screen.
6. Tap on the "Delete" button at the top of the screen.
7. Confirm that you want to delete all emails by tapping "Delete" again.

Method 2: Delete all emails from the Mail settings

1. Go to Settings > Mail, Contacts, Calendars.
2. Tap on the account you want to delete all emails from (e.g. "Gmail", "Yahoo", etc.).
3. Scroll down to the "Mail" section.
4. Tap on "Delete All" next to "Delete All Messages".
5. Confirm that you want to delete all emails by tapping "Delete" again.

Method 3: Delete all emails using iCloud

1. Go to icloud.com and sign in with your Apple ID.
2. Click on "Mail" in the top menu bar.
3. Select the mailbox you want to delete all emails from (e.g. "Inbox", "Sent", etc.).
4. Click on the "Edit" button in the top-right corner of the screen.
5. Click on the "Select All" button at the top of the screen.
6. Click on the "Delete" button at the top of the screen.
7. Confirm that you want to delete all emails by clicking "Delete" again.

Note: Before deleting all emails, make sure you have backed up your iPhone 6 and iCloud account, in case you need to recover any important emails.