Sharp SCH-R850 Key activates the touch screen, Activated unless you press the Lock key, Security

Screen Lock.The following options appear in the display:

•On — The touch screen is locked when the time set for the backlight has passed.

•Off — The touch screen remains active whether or not the backlight is on.

2.Select the desired setting and press the OK soft key to save your selection.

3.If the On option is selected, pressing and holding the LOCK

key ( ) activates the touch screen.

If the Off option is selected, the touch screen is always

activated unless you press the LOCK key ( ).

Security

Use the Security menu to lock your phone, set up emergency numbers, set restrictions, as well as other security options.

1.From the Settings menu, select Phone Settings ➔ Security. You’re prompted to enter the lock code.

Note: The default lock code is the last four digits of your telephone number.

2.Select the lock code field, enter the lock code, and press the OK soft key. The Security sub-menu appears in the display.

Lock Phone

Locking the phone limits all outgoing calls except calls to 911 emergency and the three user-programmable emergency numbers. You can lock the phone manually during use, or set the phone to lock automatically when it is turned on. With the phone in lock mode, you can answer incoming calls, but you must unlock the phone to place outgoing calls (except to emergency and secret numbers).

1.From The Security sub-menu, select Lock Phone. The following phone Lock mode settings appear in the display:

•Lock — Locks the phone immediately (The phone stays locked until you enter the lock code.)

•Unlock — Unlocks the phone.

•On Power Up — The phone locks automatically the next time your phone is powered ON (The phone stays locked until you enter the lock code.)

2.Select the desired phone Lock mode setting and press the OK soft key to save your selection.

Tip: You can manually lock your phone by pressing . (For more information, refer to “Lock Mode” on page 14.)

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