How to open Location services screen from setting screen?

Question

I want to open location service screen programmatically to turn on service.

Answer 1

First:

Add URL

Go to Project settings --> Info --> URL Types --> Add New URL Schemes

See image below:

Second:

Use below code to open Location settings:

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=LOCATION_SERVICES"]];

referred from: https://stackoverflow.com/a/35987082/5575752