广告拦截? What does Ad/Tracker filtering even do?

I've enabled "Ads and trackers" filtering under the "Content filtering" setting on iOS version 26.0.1, but so far as I can tell I'm getting just as many ads as before. Given that it makes some apps behave strangely, it must be doing something... but it doesn't seem to block ads effectively, if at all. Does anyone have experience getting this setting to be useful?

我在 iOS 26.0.1 版的“内容过滤”设置下启用了“广告和跟踪器”过滤功能,但目前为止,我收到的广告和以前一样多。考虑到它会导致某些应用行为异常,它肯定在后台做了什么……但它似乎根本无法有效屏蔽广告。有人体验过让这个设置发挥作用吗?