If you have an iPhone, it’s important to know how to turn off the locked screen. This is especially important if you’re using your phone at home or in a public place, as someone who knows how to turn off a locked iPhone can potentially get into trouble. To do this, you’ll need to know the following: -First, unlock your phone by pressing and holding the power button and volume up key at the same time for about 10 seconds. -Then use the volume down key to turn off the screen. -Finally, use the power button to unlock your phone again and enjoy your unlocked device!