33Getting startedSet your device to adjust the brightnessautomaticallyIn the application list, select1 Settings → Display →Brightness.Select the tick box next to2 Automatic brightness.Select3 OK.The device will increase the brightness in brightsurroundings and decrease the brightness in dimsurroundings automatically.Adjust the brightness manuallyIn the application list, select1 Settings → Display →Brightness.Clear the tick box next to2 Automatic brightness.Drag the slider to the left or right.3Select4 OK.› Lock your deviceYou can lock your device by activating the screen lock feature.Once the screen lock is enabled, your device will require yourpassword each time you turn it on or unlock the touch screen.If you forget your password, take your device to a●Samsung Service Centre to reset it.Samsung is not responsible for the loss of passwords●or private information, or other damages caused byillegal software.