Call a number through application in iPhone

Question

I want to call a number within the app.

Answer 1

Please follow the below link for the same

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://9016098909891"]];

Answer 2

NSString* theNumber = @"9994441234";
[[UIApplication sharedApplication] openURL: [NSURL URLWithString: [NSString stringWithFormat: @"tel:%@", theNumber]]];