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. H: M" y, g( z5 w' V) H & d" @3 C# p8 m8 T" eIf, 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.