Shortcut Keys; Google Services - LG K4 User Manual

Shortcut keys

You can use the volume keys to directly launch apps when the screen is
turned off or locked.
1
On the settings screen, tap General Shortcut keys.
2
Drag to activate it.
when the screen is locked or turned off. Press the Volume Up (+)
key twice to launch Capture+.

Google services

You can use Google settings to manage your Google apps and account
settings.
On the settings screen, tap General Google services.
Security
1
On the settings screen, tap General Security.
2
Content lock
Encrypt phone
your device
Encrypt SD card: Encrypt the memory card to prevent use on
Set up SIM card lock:
password (PIN).
Password typing visible: Display a password as you enter it.
Phone administrators: Allow privileges to restrict the control or
use of the device to particular apps.
for details.
Memory card encryption
Camera app
QuickMemo+.
Encrypting
for details.
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