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. ( X5 m3 t; H* v# i! r% D/ @$ G2 a! _
1 ~6 y& u8 A( z# dIf, 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.
applications->setting ---call ----! B3 R& w( H) [# l9 I
then check call answering and ending .0 O d0 W. T+ B( Q0 ^5 s' a) h3 v
also check voice call forwarding, should be disabled.