Simple SMS locator

Allows you to determine the exact location of the device (user) without Internet connection.

Can be used for:

- Find the lost phone, that does not have access to the Internet;

- Control the location of the child who is not connected to the mobile Internet. For example, a child going to a school.

- To monitor tourist groups traveling in areas where access to mobile Internet is not available or difficult.

It has some benefits:

- Send precise location determined by GPS

- Work without Internet

- Work on devices with Android 6+

- Work on devices from Mui, Huaway and e.t.c that have "protected app list" and block to start app after reboot,

- Continue work after reboot,

- Use link to Google maps in modern 2017 format

- Free and Open source,

- There are no ADS in it

And some constrain:

- Need device with GPS

- Determining precise location take time

How it works:

On first run, you setup pass-phrase. After you can sent SMS to this phone from another with this pass-phrase. In response you receive two sms link to Google maps, pointed to location of phone:

- First with last-known may by coarse location of a phone;

- Second with fine location determined by GPS

You can get source code here:

https://github.com/Gan4x4/sms_locator/