How to close all Safari tabs in iOS
One of the coolest tricks I learned recently is how to close all of the open browser tabs in #Safari on my iPhone. This will work for any device running #iOS (#iPhone, #iPad, #iPod touch).
Either press and hold the Tab button in the lower-right corner of Safari:
Or with all tabs visible press and hold Done:
A pop-up will appear with the option for you to close all open tabs at once.