My home screen used to look like this:
As you can see there's a GoSMS icon (3rd from left).
For some reason it went away after I reboot:
Anyone knows how can I restore it?
BTW i'm on Froyo 2.2
On ICS, click on the
Note that you can remove the phone and contacts icons, but not the applications icon.
I'm not sure if there is a similar feature in the TouchWiz launcher on Froyo, but alternatively you can look around and install a different launcher that does allows you to customize everything. You may want to start by reading this article