Disabling PIN lock
1
In the PIN locking screen, enter PUK (PIN
Unlock Key)
2
Enter a new PIN code
3
Enter the new PIN code again
Advanced settings
1
In the standby screen,
z
▶
[Settings]
▶
[Security]
▶
[Advanced settings]
2
Select an item
Encrypt phone
: For details
☞
Device administrator
: Set the device administrator
function for apps.
Storage type
: Display the storage type.
Use secure credentials
: Allow access to secure
certificates and other credentials.
Install certificates
: Install encrypted certificates.
Clear credentials
: Delete all credentials.
Screen pinning
: Apps other than the selected app
cannot be used. For instructions
☞
P. 77"Using
Apps with usage access
: Set which apps can
access usage history.
Encrypting handset
Encrypt data on the handset.
z
To cancel handset encryption, you must perform Reset
all (
☞
z
Charge handset during operation, and after adequately
charging the battery.
1
In the standby screen,
z
▶
[Settings]
▶
[Security]
▶
[Advanced settings]
2
[Encrypt phone]
z
If Screen lock is set to [Lock No.]/[Password],
unlock the screen.
3
[Encrypt phone]
z
If Screen lock is set to [Lock No.]/[Password],
unlock the screen when turning the power on.
y
Once the handset is encrypted, you can select
when setting Screen lock whether to unlock the
screen when turning the power on (
☞
z
Stopping the encryption process part way will cause
all data in the handset to be deleted. Use caution.
z
If unlocking the screen upon turning the power on and
you enter lock number/password incorrectly 10 times
and 20 times in a row, the handset will no longer
accept input until you turn the handset off and back
on. Entering incorrectly 30 times in a row will initialize
the handset. Use caution.
140
Handset Settings