New 10-year results from a major clinical trial in breast cancer confirm that it does not compromise overall survival to leave behind minimal amounts of cancer that have spread to the underarm lymph nodes in certain patients, according to the investigators.
Restrictions on iPhone or iPad prevent a user from making many changes to the devices settings and allow the disabling of various iOS features, including some apps, functionalities, to disallow certain content types, and the ability to prevent making in-app purchases or buying from the App Store.
An arrow with a lock symbol on the home screen of iphone.... 0. 0. An arrow with a lock symbol on the home screen of iPhone mean that the iPhone screen had been locked in portrait mode and it can not be switched to Landscape mode until and unless the screen lock is unlocked.To unlock this Padlock, tap the icon and drag your finger till the bottom of the screen.. 0. An arrow with a lock symbol on the home screen of iPhone mean that the iPhone screen had been locked in portrait mode and it can not be switched to Landscape mode until and unless the screen lock is unlocked. To unlock this Padlock, tap the icon and drag your finger till the bottom of the screen.