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Samsung SGH-I780 8 Troubleshooting, Contacting a service centre, Start, Phone, Phone, Message, problem:, Settings, Personal, Try this to solve the

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8 Troubleshooting

If you have trouble with your device, try these procedures before you contact a service professional.

Contacting a service centre

If you have attempted the troubleshooting solution and are still having problems with your device, make a note of the following information and contact your local dealer or Samsung after-sales service:

•Model number(s) of your device•Serial number(s) of your device•A clear description of the problem

When contacting Samsung, use the contact phone numbers, web addresses, or postal addresses for your region of residence.

When you try to turn on your device, the following messages may appear:
MessageTry this to solve the
problem:

 

 

 

The SIM card Ensure that the SIM card is missing. is installed correctly.

Enter PIN. When using the device for the first time or when the PIN requirement feature is enabled, you must enter the PIN supplied with the SIM card. To disable the PIN requirement feature, tap Start → Settings → Personal tab → Phone → Phone tab, and then clear the Require PIN when phone is used check box.

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