How to Fix Error 3194 and 2003 and 2005

 Simple And Easy Method :
1st METHOD

1.) Close iTunes

2.) Download And Paste The Hosts File To: Click Here To Download

In Mac OS

X /etc/hosts FOr DOwnload host Click Here

In Windows past the host in to

"c:\windows\system32\drivers\etc\hosts"

( See the Download Section at the Bottom For host File )

3.) Put Your device in DFU mode.By turning your device off and then holding down the sleep and power button for 10 seconds, then release the power button but hold onto the home button until iTunes tells you that the device is now in recover mode

4.) Now Open iTunes and do shift+restore then select firmware

5.) Sit back and enjoy!!! 

1. Download tiny umbrella

( See the downloads Section at the bottom Tiny Umbrella)

2.Connect your device.

 3.Start TSS server in TinyUmbrella
put your device in DFU mode.By turning your device off and then holding down the sleep and power button for 10 seconds, then release the power button but hold onto the home button until iTunes tells you that the device is now in recover mode

4.Carry on the downgrade process But TSS server must be running Throughout The whole process.

5. Enjoy your downgraded phone!

IMPORTANT PRECAUTIONS :

1. Your Device Must be In DFU mode while performing any of these two steps.
2. If these methods are not working Restart Your computer and try again.
3. Close the iTunes While Modifying the Host File.
4. If You get error 1 or error 21 or error 2003 or error 2005 Click Here
5. If you get error 1600 or 1602 or any 16XX error click here
6. If you Get Error 2003 Or 2005 just try to Do the Setup Again By Taking Out USB Port and Plugit Again

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