An Unknown Error Occurred 1004 Iphone 4
OS X Apple Watch Google Google Services Android Reviews Wearables Web IoT Home Automation Developer Tools Deals More Apps Sprink Turn Off LCD Drive Icon Changer About Us Advertise RPon How to Restore iPhone 4, 3GS on iOS 4.0.1 Successfully, Bypassing iTunes 1004, 1015 Error By Taimur Asad | August 30th, 2010 So you have an iPhone 4 or iPhone 3GS (New Bootrom), running iOS 4.0.1, with SHSH blobs saved on Cydia, and you want to restore your iPhone again to iOS 4.0.1. Now that Apple has stopped signing iOS 4.0.1, you wont be able to restore your iPhone 4 on iOS 4.0.1 by simply pointing iTunes to iOS 4.0.1 ipsw file. Because if you do so, iTunes will throw an error: “This iPhone [your name] iPhone could not be restored. This device isn't eligible for the requested build. Now to fix this error, you will have to make a couple of changes in your system’s “host” file, by pointing it towards Cydia server instead of Apple’s. Also this is not it, you may also receive another error during restore: 1004, or 1015 from iTunes saying: “The iPhone [you name] iPhone could not be restored. An unknown error occurred (1004)”. The following step by step instructions will guide you on how to fix these errors so that you can restore any of your new iOS devices like iPhone 4 or 3GS to iOS 4.0.1 successfully. Step 1: Download the required iOS 4.0.1 ipsw firmware files from here. Step 2: Put your device into DFU mode (not recovery mode). Connect your iPhone to your computer. Turn iPhone off. Start iTunes. Hold Power and Home buttons together for 10 seconds or so. Release Power button but keep holding the Home button until your computer recognizes a new USB device. iTunes will now recognize your iPhone. Note: Your iPhone screen at this time should be blank (black in color), if not, then you are most likely in Recovery Mode, not DFU mode. Step 3: Before you proceed, you must make sure that you have your SHSH blobs saved on Cydia for the firmware version you restoring or downgrading to. If you don’t have your SHSH files saved, you cannot do
Upgrade". An unknown error occured (1004)." This has occurred over the last few days and after restarting. Info: iMac (20-inch Late 2006), iOS 5.1.1 View 4 Replies Similar Messages: ITunes :: Received Error: "The ITunes Library File Cannot Be Saved. An Unknown Error Occurred (-54)? ITunes :: Error : "We Could Not Complete Your ITunes Store Request. An Unknown Error Occurred (4002)" ITunes :: Error "The ITunes Application Could Not Be Opened. An Unknown Error Occurred (13014)" ITunes :: An Unknown Error Occurred (-54) ITunes :: An Unknown Error Occurred (-50) ITunes :: How To Fix An http://www.redmondpie.com/fix-itunes-1004-1015-error-and-restore-iphone-4-3gs-successfully-on-ios-4.0.1-how-to-guide/ Unknown Error Occurred -54 ITunes :: Unknown Error Occurred (-50) ITunes :: Why Can't I Log Into Account, Unknown Error Occurred (-54) ITunes For Mac :: An Unknown Error Occurred (-45054) ITunes :: Could Not Connect To The Store - An Unknown Error Occurred (-54). ITunes :: File Cannot Be Saved - An Unknown Error Occurred (-54) ITunes For Mac :: Can't Open Application / Keeps Coming Up http://mac.bigresource.com/iTunes-Error-Could-not-purchase-iTunes-Plus-Upgrade-An-unknown-error-occurred-1004--0ocvhrFYn.html With Unknown Error Occurred ITunes For Mac :: Library File Cannot Be Saved / An Unknown Error Occurred (-54) ITunes :: Mission Impossible Errors When Downloading From It - Unknown Error Occurred (-50) ITunes :: Unable To Check For Available Downloads - An Unknown Error Occurred (1003) MacBook Air :: Unknown Error Occurred While Creating Apple ID OS X V10.5 Leopard :: Cannot Install From Apps Disc - Unknown Error Occurred App Store :: We Could Not Complete Your Purchase - Unknown Error Applications :: Aventail VPN Client Not Working / Unknown FATAL Error Occurred Intel Mac :: Error : The Operation Can’t Be Completed Because An Unexpected Error Occurred (error Code - 8003) ITunes :: Error Occurred While Converting File ITunes :: Unknown Error When Renting A Movie ITunes :: Error Occurred While Contacting Radio Turning Servic ITunes :: Error Occurred While Contacting Radio Tuning Service ITunes :: An Error Occurred While Trying To Contact The Radio Tuning Service ITunes :: An Error Occurred While Contacting The Radio Tuning Service? ITunes :: An Error Occurred While Contacting The Radio Tuning Service Applications :: ITunes Unknown Error (-3237) On Vista Desktop? Applications :: Unknown ITunes Error (-42408) Computer Authorization ADVERTISEMENT ITunes ::
to new iOS in order to enjoy a better performance and more features. Sometimes, you may fail to update you iPhone to new iOS due to this or that kind of reason, in which http://www.icare-recovery.com/howto/iphone-could-not-be-restored-an-unknown-error-occurred.html situation you may receive message like "iPhone could not be restored. An unknown error occurred (1015)". Similar Error Code on iPhone When you fail to update, backup or restore iPhone in iTunes, you may receive the similar error message showing "iPhone could not be restored. An unknown error occurred (1015)". The error code might also show: Error 1004, 56, 2, 4, 6, 1000, 9006, 3194, 3014, 1000, 4000, 4005, 4013, 4014, 9006, 9807, an unknown 9844, etc. Fix iPhone Unknown Error Occurred on Windows If you have a Windows computer and get similar error above after failing updating your iPhone, you can try to do following things to fix the unknown error occurred on your iPhone: 1. Run iTunes on Windows PC to check if it is the latest version. You just need to click "Help" > click "Check for Updates" after launching iTunes so as to check an unknown error if it is the latest version. You should update the iTunes to the latest version. 2. Check if the Windows OS is has updated by clicking "Start" button > > click "Search" option > type "Update" in search box and click "Windows Update" 3. Check if your iPhone has updated its software to latest version by clicking "Setting" > click "General" > click "Software Update". 4. If the problem still exists, now you can turn off your iPhone and enter DFU mode. Connect the iPhone to your computer via a USB cable and launch the iTunes on your computer. In this situation, iTunes will detect your iPhone in recovery mode and restore it. Fix Issue When iPhone Could Not Be Restored on Mac If you use a Mac computer to fix the problem when iPhone could be restored in iTunes, you can follow this guide to fix the error: 1. Launch iTunes on Mac and then click "iTunes" > click "Check for Updates" to make sure that you have installed the latest iTunes on your Mac computer. 2. Click "Apple" menu > click "Software Update and install available updates" to update the Mac OS on your computer. 3. You still need to click "Setting" > click "General" > click "Software Update" on your iPhone to make sure tha