How do I add an auto signature on email messages?

For BES users:
To add an automatic signature on your email messages complete the following steps:
1. Open Messages.
2. Press the Menu key.
3. Select Options.
4. Select Email Settings.
5. Set Use Auto Signature to Yes.
6. Enter in a signature.
7. Press the Menu key.
8. Select Save.

For BIS users:
On your PC, login to your carrier's BIS page.
Click the Edit option next to the email address you want to change.
Type in your new signature in the Signature field.
Click Save.

Or

On your handheld
1. Go to Email setup
2. Log In
3. Edit on each email account
4. Fill up the Signature column
5. Save