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.
Stuck buttons. The most likely culprit for a phone or tablet that always boots into Safe Mode is a stuck or malfunctioning button. 1  Remove any case or gel skin from your device. 2  Press each of the keys and buttons several times, to make sure none of them are stuck. 3  Restart your phone.