This is the most popular feature. It allows apps to be "tricked" into believing that a mocked GPS location is real. This is commonly used in location-based games (like Pokémon GO ) or social apps with geo-fencing.
As Android evolved from version 11 to 12 and beyond, Google tightened the "Root" security model. The transition to introduced breaking changes to how the system handles services.jar , rendering the traditional Smali Patcher method obsolete for newer devices. smali patcher 7.4