The iPhone takes a long time to turn on after dying because the battery is completely drained. When the battery is drained, the phone has to recharge and restart, which can take a few minutes.

The iPhone takes a long time to start after a flat battery because the phone has to recharge its internal battery before it can start up. Once the internal battery is charged, the phone will start up relatively quickly.

It depends on the battery level. If the iPhone is completely drained, it will take about 3 hours to fully charge.

It takes about an hour and a half to charge an iPhone to 1 percent.

There are a few ways to force your iPhone to turn on. One way is to hold down the power button and the home button at the same time until the phone turns on. Another way is to connect the phone to a computer and hold down the home button until the phone turns on.

There are a few reasons why your iPhone might not be turning on after it died. One possibility is that the battery is completely drained and needs to be charged. Another possibility is that the phone is experiencing some sort of software issue, which can often be resolved by restarting the device. If neither of those solutions work, then it’s possible that there is a more serious hardware problem with your phone and it will need to be serviced.

It can take up to 4 hours to charge a completely dead phone battery.

There are a few ways to do this. One way is to hold down the power button until the slider appears, then slide to turn on. Another way is to plug in the iPhone and wait for the charging symbol to appear on the screen. Then, press and hold the power button until the “slide to power off” slider appears. Slide to power off, and then press and hold the power button again to turn on.

It is generally recommended that iPhones be charged for at least one hour before first use. After that, how often to charge it depends on how much you use it. If you use your iPhone a lot, you may need to charge it every day. If you only use it occasionally, you may be able to go two or three days without charging it.

If a battery is not charged for a long time, the battery will lose its charge and will not be able to hold a charge. This means that the battery will not be able to power any devices that rely on it.