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Create Custom Firmware to Downgrade iOS 6.1.3 Using Latest Sn0wbreeze

This is very important thing if you wish new iOS 6.1.3 and than downgrade back to 6.1.2/ 6.0 using created custom firmware in Sn0wbreeze and saved SHSH blobs. Also you can use Sn0wbreeze to jailbreak iOS 6.1.3, the new version. This method is worked for me and I will show you how to do it here.

Yesterday I showed how to downgrade iOS 6.1.3 using redsn0w but I didn’t try it myself. And this method is another way to do it but with Sn0wbreeze.

You can create custom IPSW for iOS 6.1.3 downgrade and enjoy evasi0n untethered jailbreak. The process is buggy sometimes but I tried again and again. I was restarting iTunes several times, I was re-entering DFU several times but finally I proceed with success and went back from iOS 6.1.3 to 6.1.2 thanks to SHSH blobs and created earlier custom firmware.

Note: You can also try alternate method to restore iPhone to the firmware you need using latest iFaith for iOS 6.1.3 downgrade using custom IPSW.

So before we start let’s see what do you need:

  • Download iOS 6.1.2 firmware or any other you want to downgrade.
  • Save with TinyUmbrella SHSH blobs.
  • Latest Sn0wbreeze 2.9.13 you can download here
  • Latest iReb r7 here
  • Windows computer
  • iPhone 3GS and you can try with 3G, 4, iPad original, iPod Touch up to 4G.

downgrade ios 6.1.3 sn0wbreeze

How to Perform iOS 6.1.3 Downgrade in Sn0wbreeze

Step 1. After downloading Sn0wbreeze extract it and run as Administrator.

Step 2. Then click blue arrow and select iOS 6.1.2 IPSW you downloaded earlier.

Step 3. Then select the bootrom and click blue arrow again.

Step 4. Now choose iFaith Mode to create custom firmware using SHSH blobs saved for iOS 6.1.3 on your computer. But be attentive to use SHSH blobs you save with TinyUmbrella iOS 6.1.2 support and nothing more.

Step 5. Now just enter DFU mode using iReb in Sn0wbreeze or download the latest version iReb r7.

Step 6. Launch iTunes and holding Shift click Restore selecting custom firmware which was created by Sn0wbreeze in step 4.

Step 7. Wait till iTunes restore your iPhone and don’t interrupt the process.

Step 8. After restoring process set up iPhone as a new phone in iTunes and activate with original locked Sim or if your iPhone is already factory unlocked you can use and Sim card to activate it.

Note: If iTunes gives error just restart it and try again.

So, after whole process you can restore from a backup in iTunes and enjoy iOS 6.1.2 custom firmware built in Sn0wbreeze iFaith mode with saved SHSH blobs.