Getting started28Once you set a screen lock, your device will require•an unlock code each time you turn it on or unlockthe touch screen.If you forget your PIN or password, bring your•device to a Samsung Service Centre to reset it.Samsung is not responsible for any loss of security•codes or private information or other damagescaused by illegal software.Set an unlock patternIn Idle mode, open the application list and select1 Settings → Location and security → Set screen lock→ Pattern.See the on-screen instructions and example patterns2 and select Next.Draw a pattern by dragging your finger to connect at3 least 4 dots.Select4 Continue.Adjust the brightness of the display› In Idle mode, open the application list and select1 Settings → Display → Brightness.Drag the slider2 to adjust the level of brightness.Select3 OK.The brightness level of the display will affect howquickly the device consumes battery power.Set a screen lock›You can lock the touch screen with an unlock pattern orpassword to prevent unauthorised people from using thedevice without your permission.