Ring duration is a carrier setting, not an Android or Phone setting. You need to call your service provider and they should be able to adjust it for you.
If, I mean if, you can control it from the phone, it would be somewhere under the call forwarding settings. You might be able to adjust the delay.
Ring duration is a carrier setting, not an Android or Phone setting. You need to call your service provider and they should be able to adjust it for you. ) x: X7 o) j" v! m" y7 |# @% X 1 Y/ Q6 l' J/ I( f0 M" [If, I mean if, you can control it from the phone, it would be somewhere under the call forwarding settings. You might be able to adjust the delay.