Every computer I have owned and I’m counting smartphones and tablets as computers (because they are) has slowed down over time. At first I thought it was my expectations and desire to have the new shiny model but it turns out that they do slow down. Getting bogged down in services and bloated OS upgrades.
Many people have an iPhone, the first Smartphone and still a good phone but it too suffers from the same problem. To rejuvenate or keep your snappy response time consider these tips from Lifehacker.