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09-18-2010, 07:02 | #1 (permalink) |
Cheater -Don't Deal with him- Join Date: Jan 2008 Location: freedoom ...algeria
Posts: 533
Member: 686535 Status: Offline Sonork: 1592667 Thanks Meter: 108 | ho to downgrade 3gs w/o shsh need any solution bro choklat Last edited by roklat; 09-18-2010 at 07:03. Reason: how to downgrade 3gs w/o shsh |
09-18-2010, 07:11 | #2 (permalink) |
No Life Poster Join Date: Oct 2007 Location: United Kingdom
Posts: 677
Member: 621787 Status: Offline Thanks Meter: 142 | not work Downgrade method.. i Downgrade some phone butt last 4 days not work downgrade method.... |
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09-18-2010, 07:14 | #5 (permalink) |
Freak Poster Join Date: May 2010
Posts: 125
Member: 1298064 Status: Offline Thanks Meter: 21 | very simple rule...with regards to all iphone... NO saved shsh blobs no DOWNGRADE.. UPGRADED to 4.1...no matter if you have saved shsh blobs..cannot Jailbreak/unlocked CHEEERS!! |
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11-03-2010, 20:32 | #8 (permalink) |
Freak Poster Join Date: Feb 2004 Age: 47
Posts: 289
Member: 52117 Status: Offline Thanks Meter: 17 | this is interesting realy ! nobody talk about jtag for iphone 3gs,4 ? does ORT support it? any confirm http://img218.imageshack.us/img218/149/baseband.jpg any info plz share it |
11-03-2010, 20:45 | #9 (permalink) |
No Life Poster Join Date: Feb 2009
Posts: 851
Member: 961957 Status: Offline Sonork: Jabber: [email protected] Thanks Meter: 641 | one more, |
11-06-2010, 04:51 | #12 (permalink) | |
No Life Poster Join Date: Dec 2005 Location: Gujjar AJK
Posts: 2,074
Member: 207308 Status: Offline Thanks Meter: 471 | iphone 3gs 4.0.2 downgrade to 4.0.1 without backup of shsh Quote:
there was no previous jailbreak for these,so no backup of shsh. this is very easy way to downgrade v4.0.2 to v4.0.1 you need latest itunes,get that from apple. the v4.0.1 firmware: Code: http://www.iphone-hacks.com/download...6_Restore.ipsw tinyumbrella get this from: Code: The Firmware Umbrella we 1st need our shsh this is how its done. edit your hosts file i put C:\Windows\system32\drivers\etc\hosts edit in notepad add these 2 lines 127.0.0.1 gs.apple.com 74.208.105.171 gs.apple.com click saveas,and save as hosts, (vista and win7 users,need to right click notepad,and select "run as administrator") start itunes,leave running,and ignore it for now.start tinyumbrella,(again if you using vista or win7 then right click "tinyumbrella" and select "run as adminastrator") then plug in iphone. tinyumbrella see iphone, +say its v4.0.2 if you tick the advanced in the middle selectable field select "3gs iphone v4.0.1" thats the trick,,,,, click start TSS server then save my shsh it report saved ok, now leave tinyumbrella tss server running,(in background) disconnect iphone,click to bring itunes into view, get iphone into DFU mode,/recovery mode, if successful,it show black screen,plug it to computer,itunes see it in recovery mode,itunes ask you to restore. hold down "shift" as you click "restore" window pop up,point it to ur 4.0.1 firmware(the firmware you downloaded earlier). if you doing 3gs iphone then its called iPhone2,1_4.0.1_8A306_Restore.ipsw sit back and let itunes do the rest,,, then once done,post result plz | |
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11-25-2010, 19:41 | #14 (permalink) | |
Product Manager Join Date: Sep 2007 Location: Malaysia, Dubai, China.
Posts: 2,391
Member: 599306 Status: Offline Sonork: 100.1578386 Thanks Meter: 5,136 | Quote:
shsh only can keep us on present baseband on update/restore nothing els i mean if you saved your shsh file then shaurk server you can update iPhone without updating base band WBR | |
The Following User Says Thank You to AsiaGSM™ For This Useful Post: |
11-25-2010, 20:19 | #15 (permalink) |
No Life Poster Join Date: Mar 2010
Posts: 1,211
Member: 1263932 Status: Offline Thanks Meter: 181 | What do you need that for? See also this: Baseband JTAG - The iPhone Wiki All these infos are probably for iPhone 3G or older. The Apple drawing above looks like from a matrix printer (very old). |
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