Settings
Settings
Connectivity
See p. 167 for details on connectivity.
Security settings
Locking the phone
The S750i provides several locking modes which are described below. When the restriction is set, you will have to enter your security code to proceed. This is so you can prevent others from using your phone.
Note: As for Call Barring on the network service, see p. 130.
1Open the Restriction Settings display.
•Press [Menu] → 
→ Security → Restriction Settings
2Select a restriction option and press O.
Dial Lock: Locks all the keys and restricts use of the phone except for receiving calls, making emergency calls and diverting calls.
Lock Address Book: Locks use of the Address Book or other related functions.
Restrict Dial: Restricts use of call histories or direct number input to make outgoing calls. Use of the Address Book is available.
Auto Dial Lock: Sets Dial Lock automatically every time you turn the power on.
Setting Privacy Mode
You can assign “Private” status to a contact in the Address Book or Schedule or ToDo and make the entry private, preventing others from seeing the information. First, you have to set Privacy mode ON. Then you must make the entry in the Address Book (or Schedule) a private entry. Finally, if you set Privacy mode OFF, the private entries will not be shown on the display.
Setting Privacy mode ON
1Open the Privacy mode display.
•Press [Menu] → 
→ Security → Privacy Mode
2Select ON and press O.
•When this setting is ON, private contacts become accessible. When this setting is OFF, private contacts are not displayed on the screen.
3Enter your security code.
Making a contact a private data item
1Open the contacts list and open the contact you want to keep private.
2Press [Edit], then l / r to scroll to the “Other” display
3Select the private setting icon 
and press O.
4Select ON and press O, then press [Save].
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