Samsung E340 - Manual (Page 90)

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Reset settings (Menu 9.9)
Use this menu to reset the phone settings, display
settings, and sound settings individually. You can also
reset all the settings in your phone at the same time.
1. Press [ ] to check the setting category(ies) to be
reset.
2. Press <Reset> to reset the marked items.
3. Press <Yes> to confirm the reset.
4. Enter the phone password and press <OK>.
Solve problems
Help and personal needs
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 card”
• Be sure that the SIM card is correctly installed.
“Phone lock”
• 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.
The password is preset to 00000000. You can
change this password  p. 86