SoftBank 201HW, User Manual

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22
Security Codes
Code Types
Some functions/services require these codes for use.
・Do not reveal Security Codes. SoftBank Mobile is not liable
for misuse or damages.
・If you forget Security Codes, contact us for recovery. For
more information, see SoftBank Mobile Website (http://
mb.softbank.jp/en/#pagetop) .
Types Details
Center Access
Code
4-digit code in service contract:
Change services; use Optional Services via
landlines; or set call restrictions
Lock No.
9999 by default:
Use Security Lock functions
USIM PIN
A four- to eight-digit code to prevent unauthorized use. It is
set to 9999 by default.
Enabling USIM Card Lock
In Home Screen, System settings
Security
Set up USIM card lock Lock USIM card ( )
Enter USIM PIN OK
PIN is enabled.