No, not a signature, so to speak which automatically inserts itself.
HOWEVER, you can create your signature in AutoText (Options > AutoText) and then insert it manually when you like.
For instance, typing "zx"(without the parentheses) could create the AutoText of "--John Doe, cell 123-456-7890"
1. If any post helps you please click the 
2. Please resolve your thread by marking the post "Solution?" which solved it for you!
3. Install free BlackBerry Protect today for backups of contacts and data.
You are very welcome.
Good luck.
1. If any post helps you please click the
2. Please resolve your thread by marking the post "Solution?" which solved it for you!
3. Install free BlackBerry Protect today for backups of contacts and data.
