Samsung SGH-X450 Quick Manual

Also see for SGH-X450: Quick reference card Service manual

Contents

Your Phone16BacklightA backlight illuminates the display and the keypad.When you press any key or open the folder, thebacklight turns on and remains on for a givenperiod of time, depending on the Back Light menu.The display turns off after one minute to conserveyour battery power.To specify the length of time the backlight is active,set the Back Light menu (Menu 5.1.4). Seepage 96 for further details.You can also set the phone to use the backlight onlyduring a specified period of time, in the Auto Lightmenu (Menu 5.1.5). See page 97 for furtherdetails.Service LightThe service light is on the folder. It flashes whenservices are available on the phone.To activate or deactivate the service light, set theService Light menu (Menu 5.1.6). See page 97for further details.Service light17Getting StartedInstalling the SIM CardWhen you subscribe to a cellular network, you areprovided with a plug-in SIM card loaded with yoursubscription details, such as your PIN, any optionalservices available and so on.Important! The plug-in SIM card and its contactscan be easily damaged by scratchesor bending, so be careful whenhandling, inserting or removing thecard.Keep all SIM cards out of the reach ofsmall children.1. If necessary, switch off the phone by holdingdown the key until the power-off imagedisplays.2. Remove the battery. To do so:➀ Slide the catch above the battery and hold it inthat position.➁ Lift it away, as shown.