The ultimate solution to persistent iPhone problems is also the most drastic. It is put iPhone in DFU mode, a state that we must resort to when the rest of the options have failed. This is something you should take into account, as it is not simple and takes time, so it is not an easy solution to apply.
If you put your iPhone in DFU mode, you can grab it and restart it. Of course, you may lose data depending on whether you cannot access the device and its backup is not up to date. So please use this tool with caution. If you still have access to the iPhone, make a backup before putting it into DFU mode.
How to put an iPhone in DFU mode
Over the generations, put iPhone in DFU mode has changed. For this reason, be sure to apply the correct method for your iPhone model.
How to put an iPhone with Face ID into DFU mode
- Connect your iPhone with Face ID wired to your Mac or PC.
- Open Finder or iTunes and leave them open.
- Turn off the iPhone if it is still on.
- For 3 seconds, press and hold the power button on the right side of the iPhone.
- Keep the button pressed, press and hold the volume down button on the left side of the phone.
- Hold both buttons down for 10 seconds.
- If at this point the Apple logo appears, you will have to start the whole process again.
- You can now release the right button by holding down the volume down button for an additional 5 seconds.
- Again, if you see the message “Connect to iTunes or Finder” on the screen, you failed to press and need to start over.
- If the iPhone still has a black screen, you will.
Now your computer should have detected that the iPhone is in DFU mode and will allow you to restore it.
How to put an iPhone 8 or iPhone SE 2 in DFU mode
If you have an iPhone 8, iPhone 8 Plus, or iPhone SE 2, you can follow the same steps as on an iPhone with Face ID to put it in DFU mode. Concretely, they are the following:
- Connect your iPhone 8 or iPhone SE 2 wired to your Mac or PC.
- Open Finder or iTunes and leave them open.
- Turn off the iPhone if it is still on.
- For 3 seconds, press and hold the power button on the right side of the iPhone.
- Keep the button pressed, press and hold the volume down button on the left side of the phone.
- Hold both buttons down for 10 seconds.
- If at this point the Apple logo appears, you will have to start the whole process again.
- You can now release the right button by holding down the volume down button for an additional 5 seconds.
- Again, if you see the message “Connect to iTunes or Finder” on the screen, you failed to press and need to start over.
- If the iPhone still has a black screen, you will.
How to put an iPhone 7 in DFU mode
Again, the iPhone 7 and iPhone 7 Plus generation undergo small changes when they are put into DFU mode. The steps to follow are as follows:
- Connect your iPhone 7 or iPhone 7 Plus wired to your Mac or PC.
- Open Finder or iTunes and leave them open.
- Turn off the iPhone if it is still on.
- For 3 seconds, press and hold the power button on the right side of the iPhone.
- While holding down the button, press and hold the circular home button on the front of the iPhone.
- Hold both buttons down for 10 seconds.
- If at this point the Apple logo appears, you will have to start the whole process again.
- If the iPhone still has a black screen, you will.
How to put an iPhone 6s or earlier in DFU mode
IPhone 6 and earlier have a physical home button, that’s why again, DFU mode on these iPhones works differently. Follow these steps to complete it:
- Connect your iPhone 6s, iPhone 6s Plus or any model above wired to your Mac or PC.
- Open Finder or iTunes and leave them open.
- Turn off the iPhone if it is still on.
- For 3 seconds, press and hold the power button on the right or above the iPhone.
- While holding down the button, press and hold the circular home button on the front of the iPhone.
- Hold both buttons down for 10 seconds.
- If at this point the Apple logo appears, you will have to start the whole process again.
- Now you can release the power button, holding down the Home button for an additional 5 seconds.
- Again, if you see the message “Connect to iTunes or Finder” on the screen, you failed to press and need to start over.
- If the iPhone still has a black screen, you will.
What can the DFU mode of an iPhone do?
If during the process of putting iPhone into DFU mode, you see some kind of logo, did you actually put iPhone into recovery mode. Sometimes this can be enough, but it will not always be the solution to some of the issues that may arise on iPhone. That is why if you were not successful, repeat the process until it is completed correctly.
The iPhone’s DFU mode can help us For what we have discussed, situations where persistent device errors are not resolved. Who is it they chat with their iPhones to make them jailbreak, they will find in DFU mode a way to “free” their devices or put them back in the “fold” of Apple. It is also useful if we are in an expired beta version of the iPhone and want to use it again.
If you suspect that your iPhone has suffered liquid damage, then it is better not to put it in DFU mode as it may stay locked forever.
Usually put iPhone in DFU mode is a tool of last resort if our iPhone got infected with some kind of Spyware like Pegasus. If you have already verified that your iPhone is affected by Pegasus, putting it in DFU mode will be the way to eliminate all traces of it. Spyware, since it requires the jailbreak to achieve your goals.
Finally, keep in mind that if your device has been damaged by water or you suspect that it may have water damage, you better not put your iPhone in DFU mode. Contact with liquids may have damaged some components that prevent iPhone from operating or exiting DFU mode.
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