Security Codes Used On The Terminal - Samsung Galaxy A41 Instruction Manual

Security codes used on the terminal

Some functions provided for convenient use of the terminal require
the security code to use them. Besides a password for screen lock
of the terminal, a network security code necessary for the network
services, etc. are available. Make use of the terminal using an
appropriate security code according to the purpose.
• Entered PIN/password for screen lock, network security code, PIN code
and PUK code are shown as " ● ".
■ Notes on the security codes
• Avoid using a number that is easy to guess, such as "birth date", "part of
your phone number", "street address number or room number", "1111", and
"1234". Make sure to make a note of the security code you set lest you
should forget it.
• Be very careful not to let others know your security code. If your security
code is known by anyone else, DOCOMO shall have no liability for any loss
due to any unauthorized use of it.
• If you forget security codes, you should bring your official identification
(such as driver's license), the terminal, and docomo nanoUIM card with you
to the nearest docomo Shop. For details, contact the "General Inquiries" on
the last page of this manual.
• The PUK code is written on the subscription form (copy for customer)
handed at the subscription in the docomo Shop. If you have subscribed at
other than docomo Shop, you should bring your official identification (such
as driver's license) and the docomo nanoUIM card with you to the nearest
docomo Shop or contact "General Inquiries" on the last page of this manual.
■ PIN/password for screen lock
The security code is used for lock function of the terminal.
■ Network security code
The network security code is a 4-digit number necessary for
identification at reception of your request in docomo Shop, docomo
Information Center or " お客様サポート (Customer support)", or using the
docomo Network Services. It can be set any number at the subscription
and also changed later by yourself.
For details on Network security code, refer to NTT DOCOMO website.
■ PIN code
You can set security code, named PIN, for the docomo nanoUIM card.
This code are set to "0000" at the time of subscription. They can be
changed by yourself.
PIN is a 4- to 8-digit number (code) that must be entered for user
confirmation to prevent unauthorized use of docomo nanoUIM card by
a third party every time you insert the docomo nanoUIM card into the
terminal or when the terminal is powered on. You can set entering the
PIN code enables making/receiving calls and terminal operations.
• If you use newly purchased the terminal with the docomo nanoUIM
card you used inserted, use the set PIN code on the former terminal.
• If you enter a incorrect PIN code 3 consecutive times, the PIN code
is locked and you cannot use the code. In this case, enter "PIN
Unblocking Key" (PUK) to unlock and then set PIN code again.
Enter PUK (8 digits) → "OK" → enter a new PIN code → "OK" → enter
the PIN code again → "OK".
■ PUK code
The PUK code is an 8-digit number for canceling the locked PIN code.
The PUK code cannot be changed by yourself.
• If you enter a incorrect PUK code 10 consecutive times, the docomo
nanoUIM card is locked. If it locked, please contact a docomo Shop.
Setting PIN code
You can set to require the PIN code entry for using the terminal when the
power is turned on.
1
From the Home screen,
security" → "Other security settings" → "Setup SIM card
lock" → "Lock SIM card" → Enter PIN → "OK"
• "Lock SIM card" turns ON.
Changing PIN code
When "Lock SIM card" (P.33) is set, you can change the PIN code.
1
From the Home screen,
security" → "Other security settings" → "Setup SIM card
lock"
2
"Change SIM card PIN" → Enter the current PIN code and a
new PIN code according to the onscreen instructions
33
→ "Settings" → "Biometrics and
→ "Settings" → "Biometrics and
Getting started