Samsung I550 SGH-I550DKN 用户手册

Unpack 

Your package contains the following items:

• Smartphone

• Headset

1

• Battery

• Quick Start Guide

• Travel adapter (charger)

• PC Studio CD

• PC data cable 

1. The supplied S20 pin headset cannot be used with a 3.5 mm headset at the same time on your device. Use either of 
    them for listening to music or calling.

When you switch your phone on, the following messages may appear 

“inSert Sim”
• Make sure that the SIM card is correctly installed

• The automatic locking function has been enabled. 

  You must enter the phone’s password before you can use  the phone.

• The PIN code was entered incorrectly three times in succession and the phone is now blocked.

  Enter the PUK supplied by your service provider.

• You are using your phone for the first time.

  You must enter the Personal Identification Number (PIN) supplied with the SIM card.

• The PIN Check feature is enabled. Every time the phone is switcshed on,

  the PIN has to be entered. To disable this feature, use the PIN check menu. 

“no ServiCe,” “networK FaiLUre,” or “not done” diSPLayS
• The network connection has been lost. You may be in a weak signal area. Move and try again. 

• You are trying to access an option for which you have not taken out a subscription

   with your service provider. Contact the service provider for further details. 

yoU have entered a nUmBer BUt it waS not diaLLed
• Make sure that you have pressed SEND 
• Make sure that you have accessed the right cellular network. 
• Make sure that you have not set an outgoing call barring option. 

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UNPACK / Solving Problem_

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Solving Problem