Some people love sliding their finger across the screen to get to another page of applications. Some people have so many apps installed that they get tired of doing that. Thankfully Apple lets us go from page to page with only one touch.
When you get enough applications to fill up multiple pages you see some dots at the bottom of your screen(right above the dock icons). The dots represent ‘pages’ of icons, and they make the active page brighter than the others.
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