How to remove/disable "Sent from my iPhone" or change this signature?

By default, when you send an email from your iPhone, a "Sent from my iPhone" signature will be added to your message.

How to remove/disable "Sent from my iPhone" or change this signature?

1. From your iPhone home screen go to the Settings menu;
2. Tap on the Mail button;
3. Select the Signature option;
4. Change the Signature to blank or whatever signature you would like to be added at the end of your e-mails.