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.
to protect your android device from these ransomware infections disallow third party application installation go to settings select security scroll down and uncheck the unkown sources box guys please help an app has installed a virus on my phoneit has made itself a device administrator but it remains hidden it s an app called phone booster it has hidden itself so i cannot remove it from phone adminstatoro to settings select security scroll down and uncheck the unkown sources box guys please help an app has installed a virus on my phone it has made itself a device administrator but it remains hidden it s an app called phone booster it has hidden itself so i cannot remove it from phone adminstator