During the setup of your timr App you're asked for location permissions.
In case position tracking is set to required for your timr account, you will get a notification.
In general, if you have choose "No thanks" you can always change the settings later on.
Enable timr to use the GPS tracking of your Android
For timr to use the GPS of your Android you have to give the timr app permission to use these feature in your Android settings.
In order to enable GPS tracking for timr take the following steps:
1. Open the "Settings" menu:
2. Go to "Apps".
3. Open "Permissions".
4. To enable location tracking for the timr app activate "location" (move the marker to the right).