Encrypt Phone
You can encrypt all data on this mobile phone. By doing so,
you can strengthen the protection of data against theft or
loss.
If this mobile phone is encrypted, you must enter a PIN
code or password specified in the [Screen lock] settings
each time the mobile phone is powered on.
• To cancel encryption, you must perform a [Factory data
reset] operation to return this mobile phone to its state at
the time of purchase.
• Encryption processing takes one hour or more.
• Encryption processing cannot be interrupted. If processing is
interrupted, data will be partially or fully lost.
• Perform encryption processing when the battery is
sufficiently charged, and charge the battery during operation.
• Specify a PIN code or password in the [Screen lock] settings
in advance (
Z
• If [Lock SIM card] has been checked using [Set up SIM card
lock] or if a docomo mini UIM card has not been installed in
the mobile phone, you will not be able to make emergency
calls to 110, 118 and 119 in Japan on the PIN or password
input screen which appears when the mobile phone is started
up after the encryption processing is completed.
Home screen
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[Settings]
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[Security]
[Encrypt phone]
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Confirm information
regarding encryption
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[Encrypt phone]
Enter PIN cord or password
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[Next]
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[Encrypt phone]
Encryption processing will start. Processing takes
one hour or more. Wait until processing is
complete and the PIN code or password entry
screen is displayed.
• During processing, the mobile phone might
restart automatically.
After encryption processing is complete, enter
PIN code or password
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Settings