Getting started30Adjust the brightness of the display› In Menu mode, select1 Settings → Display.Drag the slider to adjust the level of brightness under2 Brightness.The brightness level of the display will affect howquickly the device consumes battery power.› Lock your deviceYou can lock your device by activating the device password.In Menu mode, select1 Settings → General → Security.Drag the slider next to2 Phone lock → Yes.Enter a new 4- to 8-digit password and select3 OK.Enter the new password again and select4 OK.The first time you access a menu that requires apassword, you will be prompted to create and confirm apassword.Once the device lock is enabled, you must enter the passwordeach time you turn on the device or unlock the touch screenand keys.If you forget your password, bring your device to a●Samsung Service Centre to reset it.Samsung is not responsible for any loss of passwords●or private information or other damages caused byillegal software.