In addition to the standard status icons described in the table above, you can also enter a status description to go with your status.
From the Home screen, tap
(Sign in to your Google Talk account, if necessary.).Tap your account at the top of your Friends list.
In the Status screen that opens, tap your current status description, then enter the text you want displayed with your status.
Any status descriptions that you've entered previously are added to your status message list, so you can easily tap one of them to use it in the future without retyping. To clear your list and start over, tap the Recently used status list, then tap Clear history.