i need to keep thje system in flight mode in order for the alarm to ring.
however, i noticed that the screen will not blank out as I cannot lock the screen when the p900 is plugged in.
any solutions? I don't want my screen to be burned in.
i need to keep thje system in flight mode in order for the alarm to ring.
however, i noticed that the screen will not blank out as I cannot lock the screen when the p900 is plugged in.
any solutions? I don't want my screen to be burned in.