Location Access
Never: Prevents access to Location Services information.
While Using the App: Allows access to Location Services only when the app or one of its features is visible on screen. If an app is set to While Using the App, you might see your status bar turn blue with a message that an app is actively using your location.
Always: Allows access to your location even when the app is in the background.
How to Enable GPS Geolocation on iPhone
Launch the Settings app from your iPhone or iPad Home screen.
Tap on Privacy.
Tap on Location Services.
Tap on Blerter.
Choose either Always (recommended) or While Using the App.
Ensure Precise Location is on.
Or to see all your Blerter functionality...
Launch the Settings app from your iPhone or iPad Home screen.
Tap on Blerter.
Tap on Location - Choose either Always (recommended) or While Using the App.
Tap on Notification - Choose Allow Notification (recommended).
Update all other setting as required.
How to Enable GPS Geolocation on Android
On your Android phone or tablet, open the Chrome app.
To the right of the address bar, tap More Settings.
Tap Site settings Location.
Turn Location On.