Measuring time by the Sun, the Moon and the Stars. As the sun moves across the sky, shadows change in direction and length, so a simple sundial can measure the length of a day. It was quickly noticed that the length of the day varies at different times of the year.
PhoneClean is a software thatâs used to not only rid your iPhone of unnecessary clutter that may be slowing your device down but also does it in a safe and secure manner so you will never have to work about having your privacy invaded.
Simply put, a bad ESN* means the phone or device has been blacklisted or locked for some reason and can not be activated. It might seem like a great deal, but buying a cell phone with a bad ESN is a bad idea. Once a phone is blacklisted, it is problematic to get it activated again. So if you've bought a smartphone with a bad ESN or bad IMEI number chances are you have a very expensive brick/iPod/extra drive on your hands.