This research paper presents the plan and investigation of a Pi-opened microstrip fix receiving wire with one or more molded Surrendered Ground Construction (DGS) for enhanced efficiency in 5G millimeter-wave applications. The radio wire is planned utilizing Rogers RT6002 substrate with a dielectric consistent of 2.94. CST Microwave Studio was used for simulations, and the results indicate an efficiency of 70%, ensuring practical applicability for real-world deployment. Strengthened copper is utilized for the ground plane, substrate, and feedline, while nickel is utilized for space cutting. The consideration of a Pi-molded space in the fix and one or more formed DGS in the ground plane fundamentally further developed transmission capacity, gain, and directivity. The reproduced results exhibit a pinnacle gain of 5.81 dBi at 41 GHz and 6.55 dBi at 73 GHz, with relating directivities of 6.99 dBi and 7.83 dBi. The proposed antenna achieves an impedance bandwidth of 2.1 GHz at 41 GHz and 1.8 GHz at 73 GHz, ensuring stable performance across the 5G frequency bands. The proposed plan meets the prerequisites of 5G recurrence groups, guaranteeing proficient execution for high-recurrence remote applications. Compared to existing designs, the proposed antenna demonstrates superior gain, bandwidth, and radiation efficiency, making it ideal for 5G networks, IoT, and smart city infrastructure.