BlackBerry ID, and the Research In Motion products and services accessible using a BlackBerry ID, are not intended for use by anyone under the age of thirteen (13).
To determine âcessation of all functions of the entire brain, including the brain stem,â physicians must determine the presence of unresponsive coma, the absence of brainstem reflexes, and the absence of respiratory drive after a CO 2 challenge.
If this does not work then follow the steps below: Step 1: Restart the iPhone. At times, you may find your iPhone screen unresponsive when too many programs are being run at the same time. This takes up a great deal of memory causing the screen to freeze and hang and you cannot close the applications.