We posted about exiting Recovery mode on 3uTools before. Now it is about exiting DFU mode. It's hard to tell whether your iPhone is stuck in DFU Mode or simply freezes at the black screen. You can easily check the status of your device on 3uTools.
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If you're in trouble with DFU Mode or can not exit DFU mode manually, this post is a helper for you. The method I'm going to introduce is workable on all models of iPhone.
With the step-by-step instructions, what you need to do is simply follow this guide. No more cliche, let's hit the road.
Method 1: A Hard Restart to Get iPhone Out of DFU Mode
Hold down the “Home” and “Power” button of your iPhone while still connected to iTunes until the Apple logo appears on the screen. Hit the “Power” button to reboot your iPhone iPad. If all goes well, you should be out of DFU after the reboot.
If it is not working, please keep reading.
Method 2: The Great Way to Exit DFU Mode on iPhone iPad (without Data Loss)
Step 1. Install the latest version of 3uTools, and launch it.
Step 2. Click Flash & JB -> Easy Flash, then select the firmware version you want to flash. Please remember to select the option “Retain User’s Data While Flashing”.
Step 3. Please confirm the network and connection between your device and your PC. Then click “Flash”.
Step 4. Please wait patiently till the process is completed. If there is no hardware issue on your device, you can flash your device successfully.
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Updated: We have compiled a roundup of all error codes in 3uTools/iTunes.
Previously 3uTools released a post “iPhone iPad iPod iTunes Errors with Solutions”, which we have introduced some Error Codes in iTunes simply, and you can view this post with more detailed solutions for Apple iPhone, iPad, iPod Touch with iTunes errors.
As we received many users' required, we also made a tutorial about fixing the error -1/1 when you restore or upgrade in iTunes/3uTools for you :
Error 1 or -1
This may indicate a hardware issue with your device. Follow Troubleshooting security software issues, and restore your device on a different known-good computer. If the errors persist on another computer, the device may need service.
This device is not eligible for the requested build (Also sometimes displayed as an 'error 3194').
The most useful tip is :
Unplug and replug your iPhone; and try to use the back USB port.
Then, if the issue still exists after you try several times, it could be a baseband issue.
Or maybe it caused by following reasons:
1. Update to the latest version of iTunes.
2. Third-party security software or router security settings can also cause this issue.
3. Downgrading to a previous version of iOS is not supported.
4. Edit out the 'gs.apple.com' redirect from your hosts file, and then restart the computer for the host file changes to take effect.( For steps to edit the Hosts file)
5. Avoid using an older or modified .ipsw file.
Check for hardware issues if you meet these Error Codes:
Certifying Savage 3utools Error 53 1
If you see one of the errors below, you might have a hardware issue:
Certifying Savage 3utools Error 53 1
1, 3, 10, 11, 12, 13, 14, 16
20, 21, 23, 26, 27, 28, 29, 34, 35, 36, 37, 40, 56
1002, 1004, 1011, 1012, 1014, 1667 1669
Here's what to check:
If iTunes is already open, quit and reopen it.
Make sure that you have the latest version of iTunes.
Check for issues with third-party security software.
Make sure that your USB cable, computer, and network are reliable. Then try twice more to restore your iPhone, iPad, or iPod.
Certifying Savage 3utools Error 53 0
You could check here directly for more error codes roundup in 3uTools/iTunes. If you still see the error message, you can check for outdated or modified software or contact Apple Support.
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