With the freezing of the 5G standard, the 5G construction officially began. How to efficiently plan a 5G network is the focus of operators. This white paper provides an in-depth analysis of the challenges faced by 5G network planning in terms of air interface, spectrum, services, scenarios, and architecture. It details Huawei's 5G wireless network planning solutions and key technical capabilities. It is a programmatic technical document for 5G network planning.