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Untethered 4.2.1 Jailbreak
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Untethered 4.2.1 JailbreakPosted:

oLeXaR
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Joined: Sep 06, 201014Year Member
Posts: 5,371
Reputation Power: 417
Full guide on how to do a untethered jailbreak on firmware 4.2.1

Requirements
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Instructions

Download Links and video credit: TysiPhoneHelp

INSTRUCTIONS!!!!

Step 1. Download Greenpois0n RC6
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Click on the Windows button and download Greenpoison (this is the part where you need the .zip software). No virus scan is needed because this is the OFFICIAL site made by the Chronic Dev Team.

Step 2. Turn off your iDevice
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Turning off your iDevice is necessary for your next step

Step 3. Open up GreenPois0n RC6
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Open up Greenpois0n RC6 from the .zip file. (make sure that your iDevice is connected to your computer)

Step 4. Put into DFU mode
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By putting your iDevice into DFU mode, that gives Greenpois0n its chance to jailbreak your firmware.

Step 5. Jailbreaking!!!
http://2.bp.thetechgame.com/_HWmfi5e7-hI/TVDDMNKPq5I/AAAAAAAAAak/aIfSexhhu5E/s1600/Jailbreak%2BiOS%2B4.2.1%2Bon%2BiPhone%2B4%252C%2BiPhone%2B3GS%252C%2Band%2BiPhone%2B3G%2Busing%2BGreenpoison%2BRC5%2Bfor%2BWindows%2B%255BStep-By-Step%2BGuide%255D.png
After your iDevice is in DFU mode, the "jailbreak" button has popped up. Click it and Greenpois0n will do all of the other work for you
(but dont unplug your iDevice until it has fully rebooted--->) [ Register or Signin to view external links. ]

Step 6. Downloading Cydia
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Once your iDevice has loaded, unlock it and open "Loader". (depending on what type of iPod you have, loader may be on your homescreen or on a page to the right.) Once you open "Loader", select Cydia and choose to install. (you have to be connected to WIFI to install Cydia.)
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Credit goes to iJailbreak and Tys iPhone Help

Casca Edit:
Made a Sticky on 3 JAN 2011


Last edited by oLeXaR ; edited 7 times in total

The following 28 users thanked oLeXaR for this useful post:

dethswurl117 (07-31-2011), ThatOneWh1teK1d (04-09-2011), Frown (04-07-2011), EggHead503 (04-03-2011), wilkhammer (03-31-2011), Fustration_Fanboy (03-30-2011), Catnip (03-28-2011), TTG_StrickeNxModZ (03-27-2011), R3cKL3SS_ELiiTE (03-24-2011), Xenox_HD (03-23-2011), raized2blaze (03-22-2011), Nit3Krawlr (03-20-2011), POLOKING245 (03-20-2011), SQLI (03-14-2011), xInSaNiTy (03-12-2011), iBreaker (03-12-2011), Xxmodded_monkXx (03-11-2011), Jay_Fullarton (03-11-2011), TTG1S3an (03-06-2011), smashingeddie (02-27-2011), XxGROMMETxX (02-18-2011), ttg_shaneferry (02-17-2011), LilDudeJb (02-16-2011), -Penguin- (02-16-2011), Zerkos (02-12-2011), PowerOfTheFive (01-17-2011), iTzMoDs (01-10-2011), Stocki (01-02-2011)
#2. Posted:
oLeXaR
  • TTG Undisputed
Status: Offline
Joined: Sep 06, 201014Year Member
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Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
Reputation Power: 417
Please leave feedback on how the Jailbreak went!
#3. Posted:
TTG_TVISE
  • TTG Fanatic
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Joined: Feb 25, 201014Year Member
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thats awesome i use xbox though :/

also use some spoilers it lags a lot.
#4. Posted:
TTG_Lowie
  • TTG Champion
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Joined: Sep 23, 201014Year Member
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This tut looks awesome.

"I smell a sticky 0_o"
#5. Posted:
Stocki
  • TTG Senior
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Joined: Apr 25, 201014Year Member
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Great Post Man.
#6. Posted:
oLeXaR
  • TTG Undisputed
Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
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Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
Reputation Power: 417
TTG_Lowie wrote This tut looks awesome.

"I smell a sticky 0_o"


HAHA I hope so ha thanks Lowie
#7. Posted:
StarFox
  • TTG Senior
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Joined: Apr 07, 201014Year Member
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Joined: Apr 07, 201014Year Member
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wow

this must have taken atleast an hour

Good Job

8)
#8. Posted:
oLeXaR
  • TTG Undisputed
Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
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Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
Reputation Power: 417
StarFox wrote wow

this must have taken atleast an hour

Good Job

8)


Yeah it took a real long time
#9. Posted:
oLeXaR
  • TTG Undisputed
Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
Reputation Power: 417
Status: Offline
Joined: Sep 06, 201014Year Member
Posts: 5,371
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Hope this topic helps a lot of people
#10. Posted:
-AndrewMoDz-
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Joined: Dec 18, 201013Year Member
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Joined: Dec 18, 201013Year Member
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ok nice post this took u a long time wow amazing post
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