The Internet might be rife with virus alerts, phishing scams, worms and trojans, however these threats happen to be slow to infect our mobile phones. They can in principle (there's been a worm on jailbroken iPhones), but since yet Android phones never have suffered another panic attack. There have been some scare stories about potential exploits in third-party software for Android mobile phones, but that is still the main topic of much debate. Arthritis refers to arthritis, but the term is used to describe about 200 conditions that affect the joints, periarticular and other connective tissue. This is a rheumatism. No matter what case you have, or if you continue your phone in the pocket or possibly a purse, there will probably inevitably be considered a build up of dust, lint and general debris that clogs your iPhone's speakers after a while. Not only can this look unsightly, ultimately it can serious deterioration for the audio quality -- if the sound is low or muffled in your iPhone this might somewhat be the reason.