Wild enhancement of remote network means to provide the steady constant affiliation through acquire to assorted advance as well as to have relationship through the finest organization which give the superlative quality of service (QoS). Vertical handover come keen on portrait when consumer move in dissimilar organization. Plotting canny vertical handover thought is a mainly vital test pro heterogeneous wireless network (HWNs). In this manuscript, we plan a QoS upgraded idyllic vertical handoff (O-VHO) choice computation pro HWNs. The planned calculation comprise of two stages. In primary stage, accumulate all essential credit to recognize the require for handoff plus afterward start it. We consider the numerous credit for progress the consumer quality dimensions, pro instance, statistics broadcast, handoff immobility, received signal strength (RSS),consumer portability, power exploitation, network cost, consumer inclination, as well as QoS dimensions (handoff deferral, throughput, plus parcel misfortune proportion). At to tip we plan multi-useful Intuitionist feathery TOPSIS (MIF-TOPSIS) base dynamic computation to figure the consumer accurate organization region. At last, the planned O-VHO computation apply to assorted HWNs, pro instance, WLANs, MANETs plus VANETs. The recreation outcome shows the planned O-VHO choice computations perform influential than existing VHO calculation as far as QoS dimensions.