Check Focus or Do Not Disturb Mode . Focus mode can be found in the Control Center by swiping down from the top-right of your screen (or swiping up from the bottom on iPhone models that still have a Home button). Tap and "Focus" to see the different modes available to you: Do Not Disturb, Personal, Work, and Sleep. On the iPhone 7 or 7 Plus, you perform a hard reset by pressing and holding the volume down button and the power button at the same time until the you see the Apple logo appear on the screen. And if you have an iPhone 8 or newer, perform a hard reset by quickly pressing and releasing the volume up button, then quickly pressing and releasing the In rare cases, a restart on your Apple ® iPhone ® could affect data (e.g., backup in progress, cached data, etc.). If you hold the Side button (top right edge) and volume buttons for longer than 5 seconds, your iPhone automatically calls emergency services. Visit the Emergency SOS support page for more info. The iPhone 8 Plus features a 5.5 in (diagonal) glass screen with curved edges, a white or black bezel, and a home button. The back cover is glass and the edge frame is made from curved aluminum which can be colored grey, silver, or gold. Step 2: Select Standard Mode. Then click Start button, and when you see your phone is detected as an "Abnormal" device, click Fix button to move on. Next, check on "Standard Mode" option as the diagnostics mode. This is a great way to make sure that you could fix the iPhone 8 (Plus) that doesn't turn on or respond to startup without erasing If this video did not help then you can also try iMyFone Fixppo - iOS System Recovery with no data loss: dKFi. The way that all batteries work, not just iPhone batteries, is that over time they lose their capacity. In most cases, if you charge a battery fully 500 times, the difference in performance will be very noticeable. 500 charges on a smartphone are probably done in under 2 years, so if your iPhone 8 Plus is over 2 years old, you will see much better performance with a new battery. Hard reset an iPhone with Face ID and iPhone 8 (Plus) Step 1. Press the Volume Up button and let it go. Step 2. Press the Volume Down button and let it go. Step 3. Press and hold down the Side button and you will see the Apple logo on your screen. Hard Reset an iPhone 7 or iPhone 7 Plus. Step 1. Step 2: Select Standard Mode. Then click Start button, and when you see your phone is detected as an "Abnormal" device, click Fix button to move on. Next, check on "Standard Mode" option as the diagnostics mode. This is a great way to make sure that you could fix the iPhone 8 (Plus) that doesn't turn on or respond to startup without erasing If this video did not help then you can also try iMyFone Fixppo - iOS System Recovery with no data loss: Make sure to try these steps several times. Sometimes it takes up to 5 or 6 tries. If still no go then try using a program like ReiBoot:

iphone 8 plus screen not working but phone is on