The iPhone takes a long time to charge from dead because it has a high-capacity battery. The iPhone’s battery is also Lithium-Ion, which is a more efficient battery than other types of batteries.

There are a few ways to know that your iPhone is charging, even when it’s dead. One way is to look at the battery icon on the top of your screen; if it’s charging, the icon will show a lightning bolt inside of a battery. You can also check in your settings to see how much battery life is left; as your phone charges, the percentage will go up.

If your iPhone will not turn on, try holding down the power button and the home button at the same time for 10 seconds. If this does not work, try plugging your iPhone into a computer and holding down the power button and the volume down button until you see the recovery mode screen.

There are a few reasons why your phone might not turn on after it died. One possibility is that the battery is completely drained and needs to be replaced. Another possibility is that there is something wrong with the phone’s charging port, preventing it from charging. Finally, there could be a problem with the phone’s motherboard, which would require professional repair. If you’re not sure what’s wrong with your phone, it’s best to take it to a technician for diagnosis.

If your iPhone 12 has died and you don’t have a charger, you can try to turn it on by pressing and holding the power button for a few seconds. If that doesn’t work, you can try to connect it to a computer or power outlet and see if that charges it.

Yes, the red battery usually means that the device is charging.

If your iPhone will not charge, the first thing you should do is check the charging cable and make sure it is properly plugged into both the phone and the outlet. If it is plugged in correctly and your phone is still not charging, try restarting your phone by pressing and holding the power button until the slider appears. If that does not work, you may need to take your phone to an Apple store for further assistance.

There could be several reasons why your iPhone 12 goes black. One possibility is that the device’s battery is drained. If the battery is completely drained, the phone will turn off and won’t turn back on until it’s plugged in and charged. Another possibility is that the phone is overheating. If this is the case, you’ll likely see a warning message on the screen telling you that the device is too hot and needs to cool down before it can be used.

The iPhone 6 has a larger battery than the iPhone 5s, so it takes longer to charge.

There are a few things that could be causing your phone to charge slowly. One possibility is that your phone’s charging port is dirty or clogged with debris, which can prevent a good connection and reduce charging speed. Another possibility is that your phone’s battery is worn out and needs to be replaced. Finally, if you’re using a third-party charger, it may not be providing enough power to charge your phone quickly.