It works indoors and under tree cover if that is what you are asking. > “Among other results, the satellites have been able to communicate with multiple models

It works indoors and under tree cover if that is what you are asking. > “Among other results, the satellites have been able to communicate with multiple models of unmodified Samsung, Apple, and Google devices using (T-Mobile’s) PCS G Block spectrum, including in urban and rural areas, indoors and outdoors, and in clear sky and under tree cover” https://www.pcmag.com/news/spacex-cellular-starlink-system-works-on-iphone-pixel-galaxy-devices https://www.pcmag.com/news/spacex-cellular-starlink-system-w...