LG M250dsn, User Manual, Page: 263 / 338

Basic Functions 41
Creating a Knock Code
1 Tap Settings Display Lock screen Select screen lock
Knock Code .
2
Tap the squares in a pattern of your choice to create a Knock Code
and tap
NEXT .
3
Input the created Knock Code again for verification, then tap
CONFIRM .
Unlocking the screen with a Knock Code
Unlock the screen by inputting the Knock Code you have created.
Input your Knock Code on the touch screen when the screen is turned off.
• It is also possible to enter a Knock Code when the lock screen is turned
on.
Memory card encryption
You can encrypt and protect data saved on the memory card. The
encrypted data in the memory card cannot be accessed from another
device.
1
Tap Settings General Security Encrypt SD card .
2
Read the on-screen overview of memory card encryption and then tap
CONTINUE to continue.
3 Select an option and tap ENCRYPT NOW .
• New data encryption : Encrypt only data that is saved on the
memory card after encryption.
• Full encryption : Encrypt all the data currently saved on the memory
card.
• Exclude media files : Encrypt all files, except for media files such as
music, photos and videos.