Global Data Settings; System Select; Call Settings; Answer Options - Zte -C F451 User Manual

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3. Select Edit Phone Code and press the Center Select Key.
4. Enter the new code and press the Center Select Key.
5. Re-enter the new code for confirmation and press the Center Select Key.
Phone Lock Setting
Phone locking keeps your phone from unauthorized use. The use of your phone is restricted
once the phone is locked, but you can still make emergency calls.
1. Press the Center Select Key [Menu] > Settings & Tools > Phone Settings > Phone
Security.
2. Enter the phone lock code and press the Center Select Key.
3. Select Phone Lock Setting and press the Center Select Key.
4. Select one of the following options and press the Center Select Key [Save].
Unlocked: The phone is not locked whenever you power up the phone.
on Power up: You need to enter the phone lock code whenever you power up your phone.
Lock Phone Now
Lock your phone manually. For detailed information, see the "Locking Your Phone"
chapter.
Restore Phone
Erase all user data permanently and reset all settings to factory defaults.
1. Press the Center Select Key [Menu] > Settings & Tools > Phone Settings > Phone
Security.
2. Enter the phone lock code and press the Center Select Key.
3. Select Restore Phone and press the Center Select Key.
4. Select Yes and press the Center Select Key.
5. Follow the on-screen prompts and press the Center Select Key to restore the phone.

Global Data Settings

Enable or disable the data access for global roaming.
1. Press the Center Select Key [Menu] > Settings & Tools > Phone Settings > Global Data
Settings.
2. Select Allow Access For All Trips, Allow Access Only For This Trip or Deny Data
Roaming Access and press the Center Select Key.

System Select

You don‟t need to set this option unless you want to change the system selection. Please contact
your service provider for details.
1. Press the Center Select Key [Menu] > Settings & Tools > Phone Settings > System
Select.
2. Select one of the following options and press the Center Select Key [Save].
Home Only: Your phone is available for normal operation only in the home network.
Automatic: You can use your phone in the home or roaming network.

Call Settings

Answer Options

Select the method for answering incoming calls.
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