Your apps will work just fine ... Now you know how to turn on red light on your iPhone. Turning your iPhone or iPad screen ...

More than giving a spy movie vibe, a red screen could help sharpen ... In addition, this iPhone hidden feature can also help ...

Step 4: Press and hold the button on the right side of your iPhone until you see the Apple logo appear. Step 5: Your device will boot up and return to the lock screen after a few seconds.