Don't fly very often but now setting the homepoint doesn't work, ie, it won't save.
I noticed only three of the legs have antenna wires and wondering if a minor encounter with a tree might
have pulled one of them off?  Thopughts?

Hi there. As electronic products are affected by technological developments and changes in usage requirements, each generation of products has a fixed life cycle. In order to continuously provide you with premium product and service experiences, DJI regularly optimizes resource allocations to promote the development and application of new products and technologies. Therefore, we have decided to stop providing support services for the Phantom 3 Series and its accessories starting on January 5, 2023. We're sorry that the services for this product have been suspended currently and relevant technical support and after-sales repair services cannot be provided.