But since you asked.
View event logs on a BlackBerry® Pearlxxx8482; 9105 smartphone (14-key)
Note: The BlackBerry® Pearlxxx8482; 9105 smartphone does not have an Alt key. The Alt function is activated using the Volume Up or Volume Down keys from the Home screen.
To activate Alt, press the right side Volume keys in the following sequence: up, down, up, down, up.
Note: the Alt icon should display in the top left corner of the screen.
Source: KB29215-How to view event logs on a BlackBerry smartphone
took me all but 5 seconds to find doing a quick search.