From where to download CYDIA for iphone 4?

I have iphone-4 and i want CYDIA in it please help me out. Its 5.1.1 ios.

You don't download Cydia, you jailbreak in order to get it.

Check http://iclarified.com/jailbreak to see how/if you could jailbreak your iPhone 4.

  • WHy won't cydia let me download anything? When i try to download Winterboard or Color Keyboard, it just says NetDB: Open codename nor servename provided, or not known. I'm using the new evasi0n jasilbreak and i have a Iphone 5, 6.1
  • Why won't Cydia download/install anything on my iPhone? I just jailbroke my iPhone 4 w/iOS 6.1 today. But when I went to install the winterboard or any other program it won't work. Messages like "Internal Server Error", or "Timed Out" or "Source Error" comes up in red letters. I've tried on 3G and my Wi-Fi connection and it still won't install anything. Any thoughts people? Are the boys at Cydia or the other sources still working on iOS 6.1 stuff?
  • Why can't i download from cydia? I just jailbroke my iphone 5 on on 6.1 with the evasion release, but i can't download anything i try to. I get red god errors. Is there anything i can do to change that? Not even the most simplest of downloads like ifile or winter board.
  • What will happen to apps installed via cydia if I will delete cydia? I jailbroken the iphone for the purpose of installing an app which is not available in appstore. Now I do not need cydia anymore, I can delete it by deleting its packages. But what will happen to the app that is installed using cydia if I will remove cydia?