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ZTE-U X850 User manual
56 Confidential and Proprietary Information of ZTE CORPORATION
2. Select the
Lock SIM/RUIM card
check box.
3. Enter the PIN and tap
OK
.
Change SIM PIN
Before changing SIM PIN, you need to enable it.
1. Tap
> Settings > Location & security > Set up SIM/RUIM card lock
.
2. Tap
Change SIM/RUIM PIN
.
3. Enter the PIN and tap
OK
.
4. Enter a new PIN and tap
OK
.
5. Reenter the new PIN and tap
OK
.
Setting Up Credential Storage
You can select to allow applications to access secure certificates and other credentials.
Enable secure credentials
1. Tap
> Settings > Location & security
.
2. Tap
Set password
to create a password.
3. Select the
Use secure credentials
check box.
Delete credentials
1. Tap
> Settings > Location & security
.
2. Tap
Clear storage
to clear credentials.
Managing Memory
Managing Your Memory Card
View the space information
Tap
> Settings > SD card, USB Mass Storage & phone storage
.
You can view the space information from the
Total space
/
Available space
in
SD card
section.
带格式的: 葡萄牙语(巴西)