Using an iPhone? then you must be aware of these privacy settings. The video has been made on an iOS 14 device but it is very similar to iOS 15.

Now why do these settings? Well it’s your iPhone, at least be aware of what is being tracked (some if not all), additionally turning of many services that you do not use will definitely help your battery so in a way it is beneficial. And again, in the end, it’s your choice to apply or not apply these settings. But we highly recommend setting up these settings.