Hold down the home button and the side button or the top button until you see the Apple logo. If the phone doesn't turn on, follow these steps to check the hardware and charge the phone. You may need to charge it for up to an hour. If your phone still doesn't turn on, contact Apple Support.
A forced restart, also known as a hard reset, is often useful when the iPhone 14 won't turn on or when the iPhone 13 shows a completely black screen. There may be cases where your iPhone is turned on, but the screen is completely black, indicating that your iPhone is unresponsive and refuses to wake up even if you press the power button, touch the screen, or do anything. In such cases, an error or failure in the software is responsible for the iPhone not turning on. The simplest and most effective remedy to fix this problem is to force your iPhone to restart.
The fact that the iPhone won't turn on is one of the most common problems that can happen to your smartphone. You press the power button on your iPhone and nothing happens, the screen stays black. The smartphone is unresponsive or simply shows the Apple logo and then turns off. I hope you never face this problem.
However, if you're reading this post, consider the following actions that should reactivate your iPhone. Usually, the problem of “the iPhone won't turn on” is due to a discharged battery, system failure, or damaged firmware. All problems can be solved very easily. So let's start with the simple thing.
Try the following actions to turn on your iPhone. Any extreme change in temperature can cause your iPhone to display a black screen, making it look like your iPhone isn't turning on. In those cases, try connecting your iPhone to a Mac or PC. If the machine recognizes the iPhone, it means that the iPhone is turned on.