How to take a screenshot on a Galaxy SII (I9100) with Android 2.3?
To take a screenshot on a Galaxy SII phone with Android 2.3 “Gingerbread”, simply press both of the buttons “central” and “right” simultaneously as shown in the following image.

To take a screenshot on a Galaxy SII phone with Android 2.3 “Gingerbread”, simply press both of the buttons “central” and “right” simultaneously as shown in the following image.