Can I mass delete all the e-mail in my e-mailbox?

• Start by viewing the contents of a mailbox
• Press “Edit” in the upper right
• Press “Select All”
• Press “Trash”

Later, empty your trash mailbox in a similar manner.

Go to email then all emaily top right corner tap edit then at the left side right away from the top slide your thumb down along the blank circles until you reach the bottom sticking there will just automatically put all the messages on the mark mrk mode then after that choose delete