Solve Problems; Help And Personal Needs; Master Reset - Samsung SGH-Z720 User Manual

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Master reset

Use this menu to reset the phone's settings
you have changed and clear all data you
have added.
1. Press [OK] to select data you want to
reset.
2. Press <OK>.
3. Enter the phone password and press
<Confirm>.
The password is preset to 00000000.
You can change this password.
4. Press <Yes>. The phone automatically
turns itself off and then back on.
112
(Menu #.0)

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:
"Please insert SIM card"
p. 105
Be sure that the USIM/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.
"PIN lock"
You are using your phone for the first
time. You must enter the PIN supplied
with the USIM/SIM card.
The PIN lock feature is enabled. Every
time the phone is switched on, the PIN
has to be entered. To disable this
feature, use the PIN lock menu.

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