Have multiple email accounts set up on your iPhone, iPod touch, or iPad and not sure how to set the right one up as your default? If you're replying, it should behave and reply from whatever email the person contacted you through. But what about when you compose a new email? Having to toggle between mail accounts can be annoying if you have to do it constantly.
If you typically send most of your emails through one mail account, click through to see how to make that account your default one.