Confused how to downgrade your iDevice from iOS 5.1.1 to iOS 6? Many users complained about several problems in iOS 6.
Here I will share how you can let your favorite iDevice downgrade back to iOS 5.1.1

What are the requirements?:

You must have 5.1.1 SHSH Blob for iPod, iPhone and iPadmu
  Download 5.1.1 IPSW  for your iDevice
Download the latest version of Redsn0w

Quote: Note: You can downgrade iOS 6.0 to iOS 5.1.1 on iPhone
4, iPod touch 4G, iPad 1G and iPhone 3GS. This method
will not work for iPad 2, The New iPad (iPad 3), iPhone
4S or iPhone 5. To learn more about the current status
and the possibilities to downgrade A5 and A5X devices,
read blob-o-riffic posted by hacker @ MuscleNerd.

The steps

Place iOS 5.1.1 SHSH Blobs on your desktop and
place it in the same folder as 5.1.1 IPSW file.
If SHSH Blobs saved on Cydia server
then go to step 2.
Switch the iPod / iPhone / iPad you are running iOS 6 into DFU Mode
Run Redsn0w and click Extras> SHSH blobs>
Stitch.
[Image: 10004521.png & w = 416]
Click IPSW and select iOS 5.1.1 IPSW for iDevice
devices.
[Image: 1000453.png & w = 417]
In this window you will find two options –
Local and Cydia. Local will use SHSH blobs saved on your computer and Remote (Cydia) will use SHSH blobs saved on Cydia server. To enable Cydia, you must switch the device into DFU mode. Click the appropriate option and then select the file iOS 5.1.1 SHSH blob to devicemu
Redsn0w will start the build firmware for iOS
5.1.1. Wait
When completed, there will be verification

Quote: Blob stitching done ‘.

Switch into pwned DFU devicemu using Redsn0w and use iTunes to restore to find IPSW 5.1.1. To do this, open Redsn0w and select “Extras” and select “pwned DFU”. Without doing so, you will find any error 1600 in iTunes
Switch device into DFU mode and click pwned DFU. Open iTunes and navigate to the firmware that was created earlier. Hold down the Alt key while clicking Restore in iTunes. If no error -1 use redsn0w to fix it.

Well now you’ve successfully downgrade iDevice

————————————————————————————
Bingung cara untuk downgrade iDevice-mu dari iOS 6 ke iOS 5.1.1? Banyak users mengeluhkan beberapa masalah di iOS 6.
Di sini aku akan share caranya biar kalian bisa downgrade iDevice kesayangan kalian kembali ke iOS 5.1.1

Apa saja yang dibutuhkan?:

  • Kamu harus memiliki SHSH Blob 5.1.1 untuk iPod, iPhone dan iPadmu
  • Download 5.1.1 IPSW untuk iDevice-mu
  • Download Redsn0w versi terbaru

Quote:Note: You can downgrade iOS 6.0 to iOS 5.1.1 on iPhone
4, iPod touch 4G, iPad 1G and iPhone 3GS. This method
will not work for iPad 2, The New iPad (iPad 3), iPhone
4S or iPhone 5. To learn more about the current status
and the possibilities to downgrade A5 and A5X devices,
read blob-o-riffic posted by hacker @musclenerd.

Langkah-langkahnya

  1. Tempatkan iOS 5.1.1 SHSH Blobs pada desktop Anda dan
    tempatkan di folder yang sama seperti file IPSW 5.1.1.
    Jika SHSH Blobs tersimpan di Cydia server
    maka lanjutkan ke langkah 2.
  2. Switch iPod/iPhone/iPad anda yang menjalankan iOS 6 ke DFU Mode
  3. Jalankan Redsn0w dan klik Extras > SHSH blobs >
    Stitch.

  4. Klik IPSW dan pilih iOS 5.1.1 IPSW untuk iDevice
    device.

  5. Pada window ini kamu akan temukan dua options –
    Local dan Cydia. Local akan menggunakan SHSH blobs yang tersimpan di komputermu dan Remote (Cydia) akan menggunakan SHSH blobs yang tersimpan di server Cydia. Untuk mengaktifkan Cydia, kamu harus switch device ke mode DFU. Klik pilihan yang cocok kemudian pilih file iOS 5.1.1 SHSH blob untuk devicemu
  6. Redsn0w akan memulai build firmware untuk iOS
    5.1.1. Tunggu
  7. Apabila telah selesai, akan ada verifikasi

    Quote:Blob stitching done’.

  8. Switch devicemu ke Pwned DFU menggunakan Redsn0w dan gunakan iTunes mencari IPSW untuk restore ke 5.1.1. Untuk melakukannya, buka Redsn0w dan pilih “Extras” dan pilih “Pwned DFU”. Tanpa melakukannya, kamu bakal nemu error 1600 di iTunes
  9. Switch device ke DFU mode dan klik Pwned DFU. Buka iTunes lalu arahkan ke firmware yang telah dibuat sebelumnya. Tahan Alt sambil klik restore di iTunes. Seandainya ada error -1 gunakan redsn0w untuk memperbaikinya.

Nah sekarang kalian udah sukses downgrade iDevice