If you've decided that you wish to remove the Email app, please follow these instructions to delete the Email app from your device…
- Press and hold the Email app icon until it jiggles.
- Tap the in the upper-left corner to delete the app.
- Tap and drag the Email app icon up to the top of the screen to the side which reads Uninstall.
- Confirm your decision to complete this operation and delete the app.