Theres a helpful feature in Android devices called Android TalkBack.

Thanks to this useful feature, those with vision problems can interact and enjoy their devices.

That way, youre sure of the app youll open, for example.

Google Assistant

To open an app or select an option, youll be told to double-tap to open it.

Android TalkBack will read out absolutely everything that is on your screen.

Simply say Turn on TalkBack, and the Assistant will turn it on.

Assistant Turn on TalkBack

Towards the bottom, you could read more information about what the feature can do.

Thats all there is to it.

Cogwheel Settings Android