Encrypt & Decrypt Data
You can encrypt the data in your phone and the SD card installed in your phone. You need to
enter the PIN, pattern, or password for the screen lock for the operation. To set up a PIN,
pattern, or password, see
Screen Lock
.
Warning:
Refrain from using the phone, including removing the battery and the SD card,
during the encryption and decryption processes as some or all of your data will
be lost if the encryption and decryption processes are interrupted.
Encryption
1. Charge the battery first.
2. With your phone connected to the power source, press
>
>
Settings
>
Security
>
Encrypt & Decrypt data
.
3. Select the target to be encrypted from
Phone & SD card
,
Phone
, or
SD card
.
4. Read the message and tap
Next
.
5. Select the level of encryption you want and tap
Next
.
Note:
For the encryption of the SD card, you can set the level for the initial encryption only and
the same level will be applied afterward.
6. Enter the PIN, pattern or password and tap
Next
.
7. Read the message and tap
Encrypt
. The encryption process starts.
Decryption
1. Charge the battery first.
2. With your phone connected to the power source, press
>
>
Settings
>
Security
>
Encrypt & Decrypt data
.
3. Select the target to be decrypted from
Phone & SD card
,
Phone
, or
SD card
.
4. Read the message and tap
Next
.
5. Enter the PIN or password and tap
Next
.
6. Read the message and tap
Decrypt
. The decryption process starts.
Set Up SIM Card Lock
You can configure your SIM card lock settings.
To lock the SIM card with a PIN:
Settings
151