For iphone 3gs and iphone 4

 

 

 
   Hello I've brought you all of the terms of the iPhone device updated, and every thing you need  to complete the process successfully and there are also some additions
 

 

 First :
Work equipment :
    Redsn0w 0.9.15b3 (Windows): http://tinyurl.com/RedsnowWin 

   Redsn0w 0.9.15b3 (Mac): http://tinyurl.com/RedsnowForMacs

    Download any ios  Here: http://www.felixbruns.de/iPod/firmware/

Finally, follow the instructions to finish:

 

* NEW How To Jailbreak iOS 6.1.3 / 6.1.6 For iPhone 4, 3GS & iPod Touch 4

instal cydia

or

* How to Jailbreak iOS 6.1.3, 6.1.6 Untethered & Install Cydia with Redsn0w- iPhone, iPad & iPod Touch

or

In this video, I will be showing you how to Jailbreak your iOS Device running iOS 6.1.3, 6.1.4, 6.1.5, and 6.1.6 Fully Untethered. Enjoy

 

important:

if you have signal problem after jailbreaking you should see this video

 or

 

* How to Carrier Unlock iPhone 4 using Ultrasn0w

* NEW P0sixspwn Untethered iOS 6.1.3 / 6.1.6 Jailbreak iPhone 4, 3GS & iPod Touch 4

I hope that my objective may resolve your problems and Thanks