82
83
2 . Check
Lock SIM card
.
3 . Tap
Change SIM PIN
.
4 . Enter the old PIN and tap
OK
.
5 . Enter your new PIN and tap
OK
.
6 . Enter the new PIN again and tap
OK
.
Restoring a locked SIM card
Keep all your confidential passwords in a safe place for future use . If you enter
the wrong PIN more times than allowed, your SIM card will be locked and you
cannot access the mobile phone network . Contact your operator for a PIN
Unlock Key (PUK) to restore the SIM card .
Disabling screen lock settings
If you have created an unlock pattern, PIN or password, you can disable it .
1 . From the home screen, tap
>
System settings
>
Security
>
Screen
lock
.
2 . Draw the screen unlock pattern or enter the PIN/password you have
created .
3 . Tap
Next
>
None
or
Long press
.
Setting up credential storage
This lets you select applications to access secure certificates and other
credentials .
Enabling secure credentials
1 . From the home screen, tap
>
System settings
>
Security
.
2 . Tap
Install from SD card
to install certificates from your microSDHC card .
Deleting secure credentials
1 . From the home screen, tap
>
System settings
>
Security
.
2 . Tap
Clear credentials
to clear credentials .
Managing your device memory
From the home screen, tap
>
System settings
>
Storage
. You can view
the space information for the microSDHC card as well as the phone storage .
•
Unmount/Mount SD card:
You can unmount the microSDHC card to safely
remove it, or mount the card .
•
Erase SD card:
Erase all data on the microSDHC card .
Factory reset
Reset your phone to factory default settings . All your personal data from the
phone’s internal storage will be erased, including your Google account,
system and app data and settings, and downloaded apps . You can also
erase the data on the memory card during the process .
From the home screen, tap
>
System settings
>
Backup & reset
>
Factory data reset
>
Reset phone
>
Erase everything
.
WARNING!
All your personal information and downloaded applications on
your phone will be erased after resetting the phone .
Managing applications
From the home screen, tap
>
System settings
>
Apps
to see apps
installed on your phone and manage them .
Tap an app in the
Downloaded
,
On SD Card
,
Running
, or
All
tab to see its
information . You can stop the app, uninstall the app, clear data and cache,
or move the app between the internal storage and the memory card .
PHONE SETTINGS
PHONE SETTINGS
Summary of Contents for Cricket Sonata 4G
Page 1: ...ZTE Sonata 4G User Guide Device color may vary ...
Page 56: ...108 NOTES ...
