203 Lock Screen and Security Settings
2. Tap Lock screen and security > FindMyMobile.
3. Enter your Samsung account password or, if you are not logged
in to your Samsung account, tap Add account and follow the
prompts. The following options are available:
•
Remote controls: Activate or deactivate Remote controls,
which allows you to access your device remotely.
•
Google location service: Activate or deactivate Google location
service. This service must be on in order to nd your device.
•
SIM change alert: Prevent unauthorized changes to your SIM
card by being alerted whenever an app or service attempts to
change data on your SIM card.
Unknown Sources
Enable installation of non-Google Play applications.
1. From a Home screen, tap Apps > Settings.
2. Tap Lock screen and security > Unknownsources to enable this
option.
Warning: Enabling installation of third-party applications can cause
your device and personal data to be more vulnerable to attacks by
unknown sources.