Samsung SGH-X640 manual Solve problems, Reset settings Menu

Models: SGH-X640

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Reset settings (Menu 9.10)

Use this menu to reset the phone to its default settings.

1.Select a setting category.

2.Press <Yes> to confirm the reset.

3.Enter the 4- to 8-digit phone password and press <OK>.

The password is preset to 00000000. You can change this password. p. 56

Solve problems

To save the time and expense of an unnecessary service call, perform the simple checks in this section before contacting a service professional.

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

“Insert SIM”

Be sure that the SIM card is correctly installed. “Phone lock Enter password”

The automatic locking function has been enabled. You must enter the phone’s password before you can use the phone.

“Enter PIN”

You are using your phone for the first time. You must enter the PIN supplied with the SIM card.

The PIN Check feature is enabled. Every time the phone is switched on, the PIN has to be entered. To disable this feature, use the PIN check menu.

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Samsung SGH-X640 manual Solve problems, Reset settings Menu