Recently, many iOS users complained that there is an annoying unknown error 3503 in iTunes, which stop them from restoring and updating. In fact, Apple isn’t made a full explanation of iTunes error code 3503 yet.
My iPhone 5c wont flash with 3uTools as it comes up with. ERROR: Unable to restore iDevice(-1). Its at 80% on updating baseband. With iTunes it says. #laxmikanttechnology #iphone #shshblobs #technotricksNow i want to share how to save shsh blobs for future restore. SHSH BLOBS is a tickets for restore your.
On 3uTools, the error is “Unable to request SHSH”. And on iTunes, it is an unknown error (3503). After we tested and researched, our developer team find out that this issue may be caused by Apple server. As a result, users can not restore their iDevices using iTunes or earlier versions of 3uTools.
Press spacebar and type –t, then press spacebar again. Drag your SHS2 blobs file and then press spacebar. Type in –latest-sep—latest-baseband, and then press spacebar. Now, drag your IPSW file. Press enter and wait for your device to restore. For the latest on iOS 13, check out our article right here. Now V2.17 3uTools supports downgrading iPhone 4s and iPad 2 to iOS 6.1.3 after jailbreak without SHSH. After you downgrade to iOS 6.1.3, you can check iOS software update on your iDevice to upgrade to iOS 8.4.1. Plug an original USB cable,quick-press Volume '+' button, then Volume '-' button and hold the Power button. When the iDevice turns off, hold the Volume '-' button, then release the Power button after 5 seconds, till it prompts 'succeded'.
3u Team try our best to solve this issue as soon as possible. And finally, we released a new version of 3uTools, V2.16 to fix this.
#Update log of V2.16 3uTools
Fix the error unable to request SHSH while restoring.
Support flashing iPhone 8 and iPhone 8 Plus.
Fix a bug that iPhone 6s and 6s Plus fail to downgrade back to iOS 10.3.3 from iOS 11.
Solutions
1. Please click “Check Update” at the right bottom of 3uTools, and then update to the latest version of 3uTools, V2.16.
3utools Unable To Request Shsh
2. Then you can restore on 3uTools. Please check the network connection and USB connection before you easy flash on 3uTools.
The reasons of the error “Unable to request SHSH”
1. It could be the network problem. Please check the network to see if it is available.
3utools Request Shsh Certificate
2. The iOS version you want to restore may be closed by Apple, please check.
3. If you try the above solutions but still meets the same error, then please update to latest version of 3uTools and try to restore again.
Related Articles
3uTools is a program which makes it possible to jailbreak different Apple devices running iOS including the iPhone.
The program's main usefulness comes from the fact that it can flash different versions of Apple's firmware to the phone. Flashing tools can be found in the program under the 'More' tab under 'Firmwares'.
Using 3uTools requires a minimal amount of knowledge as its user interface is clean and easy-to-use. Program features are all laid out in a colorful way which includes quick access to sections including Apps, Photos, Music, Ringtones, Videos, Books, Data, Files and more.
The Apps section of 3uTools can manage installed applications like performing backups, imports and exports. Photo management is also made simple thanks to its clean thumbnail layout when you may also import or export pictures to and from the iOS filesystem.
Other features of 3uTools include device cleanup, data migration, Open SSH, screen sharing and backup/restore tools. It can also create custom ringtones in various supported iOS formats.
3uTools can sometimes be used as a workaround for the common issue with iTunes that states 'iTunes cannot read the contents of the iPhone'. Instead of using iTunes to access the device, you can use the program to transfer files, photos, videos and more without iTunes.
In conclusion: 3uTools is an excellent collection of free tools for managing, manipulating, jailbreaking and generally improving your iPhone devices.
Note: Users wishing to run 3uTools successfully must already have iTunes installed.
Features and highlights
- A rapid download speed for any official iOS firmware versions
- A powerful cloud storage for backing up SHSH
- Can jailbreak all Apple mobile devices (iOS4.0~9.02) untethered
- Can jailbreak iOS 10-10.2, iOS 9.2-9.3.3, iOS9-9.0.2, iOS8-8.4, iOS7-7.1.2, iOS6-6.15, iOS5-5.11 and iOS4-4.3.5
- Use iTunes to backup your important data before jailbreak
3uTools 2.57.022 on 32-bit and 64-bit PCs
This download is licensed as freeware for the Windows (32-bit and 64-bit) operating system on a laptop or desktop PC from iphone tools without restrictions. 3uTools 2.57.022 is available to all software users as a free download for Windows.
Filed under:- 3uTools Download
- Freeware iPhone Tools
- Major release: 3uTools 2.57
- iPhone Jailbreak Software