In this section will explain the conclusions to be drawn during the making of this research. Once the
application is completed and the final testing process is done, then several things can be concluded:
Android provides a service that can be run in the background. This command allows reception via
SMS is done silently (silently) and does not interfere with activities undertaken by the user.
Android provides global shared preferences that facilitate the developer to get a value from another
activity if necessary.
Latitude and longitude values will be obtained at the time of the demand for new locations by the
user device. This value is used to display the current device position in the digital maps.
SQLite can be used as a powerful database at the time of making application for Android-based
because it's open-source, small-sized, and fairly easy to apply.
The quality of cellular networks that are bad can be able to cause delay at the time of the last
location request from an Android phone.
Making lock screen can be done by making the activity with full screen view and override the home
button and back button so the button can’t be used to exit from the activity.
Application tracking and security lock to minimize the abuse of data by other people and allows the
owner to get the location of their cell phones while in case of loss.
Android operating system version 2.3 gingerbread does not support the opening of activity without
the knowledge of user. It is applied to avoid the developers are not responsible for the making of a
malware.