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Applejuiced

macrumors Westmere
Apr 16, 2008
40,672
6,533
At the iPhone hacks section.
From my understanding while reading the Dev-Team blog, 2g and 3g CAN update to iOS4 and still jailbreak then unlock?

This will be my first jailbreak, and I'm a little confused by all the INS and outs.

Thanks in advance!!

2G cannot be updated to 4.0
It stop beeing supported by Apple, the latest firmware released for it was 3.1.3
 

JodyK

macrumors 6502a
Jan 29, 2010
717
22
Northern Atlanta suburbs
Great thread ...

I just successfully jailbroke and unlocked a 16gb 3gs on 3.1.3 ... was sitting for a few weeks as I jumped the gun when spirit jail break first came out. It is an untethered jail break and unlock by the way!!!!

I am tempted to try my luck on the 2nd 3gs I have on 4.0 ... If so I will give an update.
 

xenuprime

macrumors 6502
Aug 1, 2008
284
0
Do I need to use anything other than redsnow than ultrasnow to jailbreak then unlock a 3G? I have seen some people mention having the unoficial GM? (not sure what that is)

thanks!
 

Applejuiced

macrumors Westmere
Apr 16, 2008
40,672
6,533
At the iPhone hacks section.

Cardiiiii

macrumors member
Jun 20, 2010
32
0
Can't I point redsn0w to the official iOS 4 .ipsw or does it have to be the GM version? Would it matter since they are the same build?
 

AHDuke99

macrumors 68020
Nov 14, 2002
2,288
86
Charleston, SC
So I can't unlock a 4.0 3GS until the PwnageTool 4 comes out? Well, that sucks. I may not be able to sell this thing after all. Has the Dev Team given any time table for the release? I'm pretty sure the guy I'm selling to wants 4.0 on it before he buys.
 

wolfgang666

macrumors regular
May 6, 2010
137
0
So I can't unlock a 4.0 3GS until the PwnageTool 4 comes out? Well, that sucks. I may not be able to sell this thing after all. Has the Dev Team given any time table for the release? I'm pretty sure the guy I'm selling to wants 4.0 on it before he buys.

dats definitly true...
redsnow 0.9.5 works for the iOS4.0 build only for the 3G...not for the 3GS...
so u definitly hav to wait till a new JB tool is released for the new OS on 3GS...
although i do hope it does come out soon..

m gonna try unlocking 3.1.3 with baseband 5.12 wit the new ultrasn0w 0.93..lets c how it goes..wil let u know..
 

doh23

macrumors newbie
Jun 21, 2010
4
0
I thought the latest redsn0w worked with 2nd gen Touch? I tried to use it but says that it isn't supported
 

wolfgang666

macrumors regular
May 6, 2010
137
0
wierd thing i have been encountering...was jst wonderin if someone could shed some light on dis....
i knw d new redsn0w doesnt recognise the build iOS4.0 for 3GS...
but it doest seem to recognise the iOS 3.1.3 build for 3GS as well...
do anyone knw wats goin wrong here??
 

thelatinist

macrumors 603
Original poster
Aug 15, 2009
5,937
51
Connecticut, USA
wierd thing i have been encountering...was jst wonderin if someone could shed some light on dis....
i knw d new redsn0w doesnt recognise the build iOS4.0 for 3GS...
but it doest seem to recognise the iOS 3.1.3 build for 3GS as well...
do anyone knw wats goin wrong here??

I don't believe it is meant to. You need the release version.
 

bella92108

macrumors 68000
Mar 1, 2006
1,610
0
I've jailbroken, but haven't tried unlocking, hence why I asked. I updated again to 4.0 but was wondering if it was worth downgrading again to unlock. I hope Pwnage 4 comes out soon.

How did you (exactly) jailbreak? When you install 4.0 it installs (on a 3GS) the new firmware, that cannot be jailbroken. So to unlock a 3GS you have to have 3.1.3. I'm just trying to figure out how I can downgrade.
 

AHDuke99

macrumors 68020
Nov 14, 2002
2,288
86
Charleston, SC
How did you (exactly) jailbreak? When you install 4.0 it installs (on a 3GS) the new firmware, that cannot be jailbroken. So to unlock a 3GS you have to have 3.1.3. I'm just trying to figure out how I can downgrade.

Just download 3.1.3, downgrade using DFU mode, use iRecovery to boot it back up and you're running 3.1.3 on 4.0's baseband. I want to know if I can unlock it that way since the new unlock does unlock 4.0s baseband...

Otherwise, I guess I'll wait a while longer to sell this thing.
 

bella92108

macrumors 68000
Mar 1, 2006
1,610
0
Just download 3.1.3, downgrade using DFU mode, use iRecovery to boot it back up and you're running 3.1.3 on 4.0's baseband. I want to know if I can unlock it that way since the new unlock does unlock 4.0s baseband...

Otherwise, I guess I'll wait a while longer to sell this thing.

How bout you install ultrasnow via cydia and let us all know if it works. Can you do it now and report back so i know if i should toss out 4.0 and go back to 3.1.3 till the 4.0 jb and unlock is out?
 

AHDuke99

macrumors 68020
Nov 14, 2002
2,288
86
Charleston, SC
How bout you install ultrasnow via cydia and let us all know if it works. Can you do it now and report back so i know if i should toss out 4.0 and go back to 3.1.3 till the 4.0 jb and unlock is out?

I need to downgrade back to 3.1.3 and I don't have the time tonight. If the buyer for my phone emails me tomorrow and says he'll take it with 3.1.3 unlocked, I'll do it. Otherwise, let's all just hope the Dev Team releases the tools to Jailbreak 4.0 tomorrow or sometime soon.
 
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