all iphone's tips

Step 1: Put Your device into DFU mode
Hold down power button and home button both at the same time for 10 seconds
After the 10 seconds release the power button and still pressing on the home button for another 10 seconds

Step 2: execute redsnow  press “Extras”

Step 3: Now you have to select the “SHSH blobs” that you have saved on the Downgrade iOS 6 folder

Step 4: Choose “Stitch”

Step 5: Tap on IPSW and select the iOS 5.1.1 IPSW for your device.

Step 6: If your SHSH blobs are stored on your computer so click on “Local” and select the SHSH blob for iOS 5.1.1,
if your SHSH blobs stored on Cydia, Click “Cydia” under the blobs section.

Step 7: RedSn0w will stitch them together to create firmware file for iOS 5.1.1 that will allow you to downgrade to iOS 5.1.1


Step 8: Now go back to the welcome Redsn0w screen and click “Extra” and then ”Pwned DFU“


Step 9: Now after your device finished the Pwned DFU step, open iTunes, now you should receive a message that your iPhone is in recovery mode as the screen below then click “OK“

Step 10: Click Shift + restore on Win or option + restore on Macand select your the new firmware file that we have created

Step 11:  then your itunes will prepare your device for restore and then start restoring
Note: You should see the white apple logo on your device on a black screen.

Step 12: If an iTunes Error -1 occur, don't worry its a normal message click “OK“

Step 13: Open RedSn0w, and click Extras then Recovery fix.

Step 14: You should put your device in into DFU mode, and the Recovery fix should run successfully if you don’t know how to put your device in DFU mode.

Step 15: Once the Recovery fix is completed, your device will be completely restored back on iOS 5.1.1.