LG K31 Owners Manual - Page 41
Memory card encryption
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KnockON You can turn the screen on or off by double-tapping the screen. On the home screen, tap Settings Extensions KnockON to enable the option. • This option is available only on the Home screen provided by LG. It may not function properly on a custom launcher or on the Home screen installed by the user. • When tapping the screen, use your fingertip. Do not use a fingernail. • To use the KnockON feature, make sure that the proximity/light sensor is not blocked by a sticker or any other foreign substance. Turning the screen on Double-tap the middle of the screen. • Tapping the top or bottom of the screen may decrease the recognition rate. Turning the screen off Double-tap on an empty space on the Home screen and Lock screen. You can also double-tap an empty space on the status bar. 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 On the home screen, tap Settings Lock screen & security Encryption & credentials Encrypt SD card. 2 Read the on-screen overview of memory card encryption and then tap Continue to continue. Basic Functions 40