Security Codes; Sim Pin - Sony Xperia Z3 User Manual

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Security Codes

Security Codes

A Center Access Code (Call Barring Password) is required
for using handset. This code is the four-digit security code
at time of subscription. It is required when using option
services from a landline phone or subscribing to fee-based
Web information.
・Be careful not to forget Center Access Code (Call Barring
Password). If you forget Codes, you will require assistance.
For details, contact Customer
・Be careful to keep Center Access Code (Call Barring
Password) confidential. SoftBank Mobile Corp. is not
responsible for damages resulting from misuse by other
parties.
・Call Barring settings will be locked if incorrect Call Barring
Password is entered three times consecutively. If settings
are locked, Center Access Code (Call Barring Password) must
be changed. For details, contact
・If you have previously changed Call Barring Password on a
wireless phone, enter the latest Call Barring Password to
set Call Barring.
Service.
Customer Service.

SIM PIN

PIN is the security code for your SIM Card. It prevents
third parties from unauthorized use of handset. At time of
purchase, "9999" is set.
Enabling SIM PIN
Enable SIM PIN to show PIN entry window when handset power
is on with SIM Card inserted.
In Home Screen, (Settings)
Set up SIM card lock Lock SIM card
OK
PIN is enabled.
PIN Cautions
Entering incorrect PIN three times locks PIN. To release
locked PIN, enter PUK (Personal Unblocking Key). For
details on PIN, contact Customer
incorrect PUK ten times consecutively locks SIM Card to
disable handset operations. In that case, reissue of SIM
Card at a SoftBank Shop (paid service) is needed.
Security
Enter PIN
Service. Entering