Unlock iPhone 4 – 3GS iOS 5.1.1 With Ultrasn0w 1.2.7
How to Unlock iPhone 4 – 3GS iOS 5.1.1 With Ultrasn0w 1.2.7 - Few minutes ago Ultrasn0w 1.2.7 was released by iPhone Dev-Team to unlock iOS 5.1.1 on iPhone 4, 3GS.
Note:
You have to know that updating your firmware to iOS 5.1.1 will update your baseband the reason that will let you not able to use ultrasnow unlocking solution so we recommend to use to use the link posted here to preserve your baseband while upgrading to iOS 5.1.1.
Ultrasn0w 1.2.7 Supported Basebands:
- 01.59.00
- 04.26.08
- 05.11.07
- 05.13.01
- 05.12.01
- 06.15.00
Unlock iPhone 4, 3GS On 5.1.1 With Ultrasn0w 1.2.7 :
Step 1: Jailbreak your iPhone on iOS 5.1.1 using the links below:
Step 2: After jailbreaking your device Launch the Cydia application then select “Manage” –> “Sources” then “Add” and Write down the link below:
http://repo666.ultrasn0w.com
Step 3: Open the added repo (Step 2) you will find ultrasn0w tap on it and press install then Confirm at the right corner to install ultrasn0w 1.2.7 to unlock iOS 5.1.1 on iPhone 4, 3GS.
How to Factory Unlock iPhone 4 – 3GS iOS 5.1.1 Using MEI Unlock:
Step 1: Go to MyIMEIUnlock.com
Step 2: Go to iPhone IMEI Permanent Unlock page.
Step 3: Check Your Country and Network
Step: 4: Place an Order
Step 5: Wait for Confirmation Email.
Step 6 : Connect your iPhone to iTunes [ Congratulation Your iPhone has been Unlocked]
Why My IMEI Unlock.com :
1- Read what Their Testimonials Says ?
2- What is Google Shop Rate For them [ See Here ]





i have an iphone 3gs and the jailbrake worked a charm a big thanks but im trying to unlock it but im on 05.16.05 …. 5.1.1
please some one help thanks
hey daniel i have the exact same problem any solution yet??
Im on 3GS and on iOS 5.1.1 .. I have baseband 6.15.00 and the new Ultrasn0w still wont unlock my phone.
I have thesame problem! I DONT KNOW WAT TO DO
Use redsn0w 0.9.14b1 to downgrade your baseband from 6.15 then unlock if you are on 5.16 baseband you can update to 6.15 then downgrade to baseband 5.13 to unlock with redsn0w
Thank Scott!!! Worked perfectly!!!
I wont be able to upgrade my 3gs to 6.15 since it is a new phone manufactured in 2012. Is there a way around to unlock my 3gs 5.1.1 with 5.16bb ?
I have a AT&T Iphone 3gs and i am trying to convert it to T Mobile. I have redsnow09.14b2 can i use this software instead of redsnow 09.14b1
Hey! I have the exact same issue and haven’t been able to resolve it. Do you have any info. Were you able to make it work?
Thanks in advance!!
Same here 3GS, 05.16.05. Any solutions yet???
i had the same problem of unlocking fixed by the following
1 restore to 5.1.1
2 insert the original Sim to active the phone via iTunes
3 jailbreak by absinthe
4 open cydia and install ultrasn0w 1.2.7 respring
5 insert onther carrier Sim and it worked
n b :3gs bb 6.16 ios 5.1.1
i dont have original sim card i have iphone 4 with IOS 5.1.1 using baseband 04.12.01, just unlock through redsnow and i did install ultrasnow but yet the phone still showing NO SERVICE.. what to do??
you need baseband 1.59.00 in order to unlock it
i also have baseband 04.12.01,,n i want to tell u that ultrasnow for this baseband hasnt been released yet,,it will come soon..just wait friend
Yes me too I have the same problem, I updated to 5.1.1 Baseband 04.12.01
when did they say the unlock will be availible?
when ?
Hello everyone, facing the same problem with unlocking 3gs, bb 6.15 ios 5.1.1.
Please, suggest what to do ?
hey i have iphone 3gs, baseband 6.15 and what i’ve done is that i used the latest redsnow 0.9.14 beta 2. then i ticked the “downgrade to ipad baseband”. it worked for me.
u have to use redsnow 0.9.14b1 after that go to cydia,source,repo666.ultrsnow.com after go to search ,ultrasnow n install ultrasnow 1.2.7
Thanks again for the jailbreak but in the process I accidently updated the baseband, is there any eta on unlocking the iphone 4 5.1.1 on baseband 04.12.01. Thanks in advance for any help.
Does updating 6.15 fixes gps issue
hello guys, ihave a problem
i already jailbroked my phone and the apps like safari and cydia crashes and when i try to jailbreak with Absinthe it says already jailbreaked.
please help me with now waht should i do excatly
thnk u
go on to cydia and update it via wifi
or restore and start fersh
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Iphone 3gs, jailbreak it firmware 5.1, installed ultrasn0w still getting no sevice, baseband 06.15.00 tried to install ultrasn0w fixer but still no service. What to do now? Please help. Thanks
yea i had the same problem. i first jailbroke via greenpoison, found out i had the wrong baseband, then built a firmware with iPad baseband with snowbreeze, but ultrasnow still didnt work…help!
install a pre activated custom firmare with 6.15 baseband and jailbreak built in, then ultrasnow respring, turn 3g off, sorted
restore ur iphone 3gs 5.1.1 baseband 6.15 and jailbreak using redsnow 0.9.11.b4 and just install cydia and ipad baseband. after that install ultrasnow fixer and ultrasnow. after that u can get your signal back.
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i have the same problem i jailbroke my iphone 3gs and download ultrasnow to unlock but still no service.. please help
just tick the iPad baseband using redsnow 0.9.11.b4. after that everything gonna be okay.
Pls How to unlock iPhone 4 with bb 4.10.01?
You can unlock it with Gevey
i have a iphone 4 with ios 5.1.1, is there any way to unlock the phone to any carrier. the phone is already jailbroken with the latest version of redsn0w thats untethered
i have exact same problem bro….please email me if you have a wonderful solution…thanks
czeke
[email protected]
The same problem for me…
armando.borge at hotmail dot com
Please email me too if you find solution.
I have a iphone 4 just upgrade to Ver 5.1.1. It’s locked by Fido. after I follow the steps. The unlock is not success.
and plug to rogers sim card.The phone still display no service.
What can I do?
Thanks
John
Hi there,I have the exact same problem, please let me know if you have found a solution. Thanks.
I’ve said that least 903009 times. SCK was here
I adore this blog layout ! How was it made!? Its very nice.
i used redsn0w it jailbreaked my iPhone 4 AT&T and i used ultrasn0w but after no sim card installed when i quit the airplane mode i get signal bars it keeps searching can anyone help me??
no signal bars *
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Iphone 3gs no service you can fix to re unlock to redsnow 0.9.11b4 just install baseband uncheck cydia just check baseband that all..
this 100% can get your signal back. trust me!
Hello, Can I unlock my iPhone 4 bb: 4.12.01 ? thanks a lot!
use redsnow by DEV team.. will do
Can you help a little more with this comment. I have an iPhone 4 with 5.1.1 (9b206) and bb 4.12.01. How can I unlock the phone to use on T-mobile and such? Thanks for your help!
Hey Lamar, did you have any luck yet? I’m with the same issues… but have 9B208.
i have the same issue too i wanted to unlock my iphone 4 5.1.1 to use here in philippines..if you know the answer how to unlock it plese send me message thanks
I ran jailbreak, it installed on my iphone but cydia disappeared from it completely. I tried a complete restore, but it sticks on refresh screen and I have to shut the phone off. I rebooted from another date, but it is still jailbroken. I can’t unbreak it. is there somewhere I can just download Cydia to my Iphone. I use Windows on my computer.
Please help !!
Dear all i’ve iphone 4 i.o.s 5.1.1 , preserved bb 01.59.00, jailbreak by redsn0w ,, i installed the ultrasn0w 1.2.7 and it is not working, anybody has a solution for this ???
can i use gevey sim on my iphone 4 bas bane 4.01.01 with this jealbroken ios 5.1.1 . any information about that?? does there any way to unlock my iphone withat jealbreak plz any help about that befor i doing updating to my iphone with ios 4.3.3 now???
go to redsn0w
uncheck jailbreak
click install ipad baseband
and it will show signal when restarted again
how i can uncheck Jailbreak und then install ipad basband ??
can explain pls more
if that comment was to me
with big thanx
Will installing the ipad bb ruin anything on the iphone like the gps feature?
Ultrasn0w is now ultrash1t… the new version 1.2.7 is a fuckn piece of shit and doesnt work at all.. i have 3 3gs’s and one 3g unable to find network.. fuck you devteam.
The problem isn’t in the ultrasn0w the same problem i had with my iphone 4, PROBLEM SOLVED: i downloaded another firmware coz there were 2 versions one works with the locked mobile phones and the other doesn’t ,, for the iphone 4 i used the file 9B206 instead of 9B208, (Both files are for GSM) but as i mentioned b4 PROBLEM SOLVED Thx DEV TEAM
)))
The Dev team works so hard to find unlocks and jailbreaks. Not to mention they give it all to you for free. Ungrateful piece of shit
Yes agreed absolute piece if shit.
FOR ALL UNLOCKERS USING GEVEY SIM OR ULTRASN0W :
)))
The problem isn’t in the ultrasn0w the same problem i had with my iphone 4, PROBLEM SOLVED: i downloaded another firmware coz there were 2 versions one works with the locked mobile phones and the other doesn’t ,, for the iphone 4 i used the file 9B206 instead of 9B208, (Both files are for GSM) but as i mentioned b4 PROBLEM SOLVED Thx DEV TEAM
what firmware would be used for the 3gs
I unlocked a friends phone on ios 5.1.1 b9206 with ultrasnow 1.2.7 worked fine initially but he’s saying now it will work fine for a few hours then drop signal and say searching for an hour…any ideas??
I can factory unlock any iphone with any BB, Interested peoples contact me at [email protected]
How i can know u are saftly person ,who do that
hi can you uynlock iphone 4 5.1.1 baseband 4.12 if yes contact me my email add is [email protected]
Hi
I think I successfully done the unlocking method however unfortunately my iphone says no service. Please help. by the way my iphone was bought in the USA by my niece as a gift from AT&T..
Thank you and please accept my appreciation.
Vinnie
many people who have iPhone 3gs baseband 6.15.5( including me) say it does not work. if somebody got it working please tell me how did they do it.
[email protected]
Hi, I have a 3gs 5.1.1 with 6.15bb. Was able to jailbreak -hackivate it without a problem but still unable to unlock for my local carrier. I have installed ultrasnow 1.2.7 and the fixer but NOTHING!!
Please help!!! I miss my phone. Need it to work again.
Thanks.
Download latest version of redsnow 0.9.14b2. Select stock Ipsw from Extras, then go back and hit jailbreak. While jailbreaking tick 1.Install cydia, 2. Downgrade baseband and run it. It worked for me
I have an iphone 3gs. I followed the instructions and my phone keep searching for service. After a good 5 minutes it stops searching and says no service? What can I do?
Hey guys –
I’m a little confused, it seems some people were able to update and unlock with stock IPSW and others had to create custom? I’m not really sure where to go with this.
I have a 3GS (2010, week 48 if that matters) on 4.2.1 with BB 6.15. It’s currently jailbroken and unlocked but I’d like to update to 5.0 (or 5.1 if that’s possible at this point).
Could somebody please tell me exactly what I should be using? I’d really, really appreciate it. Thanks!
Hi Guys,
If you are having no signal issues, here’s what worked for me.
Model: IPHONE 3gs new bootrom
1) flash IOS 5.1.1. official firmware to your device using iTunes.
2) Use Redsnow 0.9.14.b1 with official IOS 5.1.1 IPSW (select extras then select manually specify IPSW from the redsnow menu)
3) choose back on the redsnow menu, put your phone into DFU mode jailbreak the device and choose these options: install cydia, upgrade with iPad baseband continue through the warnings.
4) once the jailbreak is complete, go to cydia install ultrasnow 2.5.7.
5) respring
6) go back into cydia then go to search, find mobile substrate and uninstall it. (this will also uninstall ultrasnow)
7) go back into cyida for the third time and reinstall the mobile substrate package.
restart
9 ) go back into cydia for the fourth time and reinstall ultrasnow.
10) respring
10) receive signal
Something is getting corupted during the baseband install which is causing you to have to reinstall the mobile substrate package and then ultasnow is able to unlock the phone.
hope this helps
Cheers from Toronto canada..
Ptaz, what precisely do you mean by ‘new bootrom?’
you can find your bootrom whether new or old by using idetector
Can I use the official IPSW if I already have the iPad baseband (6.15) installed..? Thanks!
Ptaz, you are the man!!! This worked for me! THANK YOU!!!
Ahh…us Canadians are so smart. I’m about 4 hours away from you! Anyways, great work Ptaz! Worked like a charm after me fighting with the phone for over 4 hours!
DUDE you did it!! Reloading mobile substrate did the trick…awesome.
Unlocked from Bell Canada to Fido
cheers
I will never, ever make fun of Canadians again. This was brilliant in all of its forms.
Ptaz you are the man! Ultrasn0w would not unlock on my 3gs 5.1.1 6.15.00 until i tried this. thank you so much
Ptaz you Rock! Thanks from Australia mate.
Thanks! It works^^,
ok i got my phone to have service but cant get imessage or push notifications to work. everything else works…so what do i need to do to fix this?
It worked perfectly!
Thanks a lot mate, I was going nuts trying to figure what the issue was.
Cheers!
Thank You !
Thank You !
Thank You !
Thank You !
Thank You !
This was perfect solution for my iPhone 3GS
did you leave in your sim through out the whole procedure?
According to your directions and all the positive replies in the comments, you obviously know what your saying.. But one question. during this whole procedure you mentioned, should i insert and leave in my sim card? or only insert sim after everything is done? does it even matter?
Thank you forthis. it really worked!
Iphone 3gs; 5.1.1; 06.15.00
Works perfect to me.
Thank you very much.
pls specify…should the sim card (any carrier, even in africa) be inside then phone or not…please..thanks and God bless
Thank You Ptaz! you are genius!
I struggled for two days to solve my problem, and finally solved by your post above. Thanks again man!
My phone:
iPhone 3GS BB 06.15.00 (new Bootroom)Locked
i just follow the step above and it did works! my phone is now unlocked.
Worked a treat – Thanks
Works like a charm PTAZ. thanks!!!! did exactly what you wrote down and it works!
Hello ! I have a Iphone 4 vertion 5.1.1 ( 9B208) MC606KS
Serjal number is 87126NVPE00 , IMEI 012746006211118
Its unlock at Sonera Finland .now i need your help to unlock it
Thanks
Regards from :Mehdi
Everyone with a 3gs with 6.15.00 or who has a baseband unlockable you need to uprade to the 6.15.00 if possible get the newest redsnow fro the blog team and it has a downgrade button to 5.13.xx or whatever it is but it is unlockable then jailbreak etc
I don’t get what your saying. You repeated the BB 6.15.00 . Once for those of us that have it, then you said to upgrade to it???please explain.
i have an Iphone 4 it had Version 5.1.1 and firmware 04.12.01. can this be unlocked and used on t-mobile?
Hy leute hab ein iphone 4 5.1.1 mit der modem-firmware04.12.01
mit einem t-mobile simlock ,bekomme ich den raus und wenn dann schreibt bitte was ich machen kann….
DANKE
I already have a jailbroken & unlocked (with ultrasn0w) iPhone 4 running iOS 5.0.1. Which technique do I need to use to upgrade to 5.1.1 but preserve my baseband at 1.59.00 and also preserve both my jailbreak and unlock?
TIA.
You must go to the most recent version of redsnow. Go to extras. Choose custom ispw. Choose the update file. When that’s done plug in your phone and choose pwned DFU mode from the extras menu. MAKE SURE IT IS PWNED DFU MODE NOT NORMAL DFU MODE. Then go into itunes and choose restore. When clicking press the option key. or the shift key if on a pc. Then find your custom ispw file you made with redsnow and select it. ENJOY.
You then can jailbreak with redsnow or absthesin and unlock it with ultrasn0w.
Hi, I need a clear answer to my problem.
I will try to explain it the best i can (english is not my mother tongue).
After installing the ios 5.1.1 update yesterday, my iPhone stopped working.
I’ve already jailbreaked it successfully.
I also used cydia to install ultrasnow and ultrasnow 5.1.1. fixer but i still don’t have any connection with my provider (so I can’t make any calls or send texts)
I have a Iphone 3gs, firmware 06.15.000
I would really appreciate any help, because I feel a bit desperate.
Thanks alot
kindly follow the steps. Are you Filipino? I’m willing to help you.
I am not rattling fantastic with English but I line up this really easygoing to understand .
Will this work with 3GS 5.1.1 , 05.16.05 manufactured 2012?
I have a 3gs 5.1.1 ,05.16.05 too,can i use ipad bb form redsn0w?
Hey,
Was reading comments, few says it is working, others say it is not.
So can someone tell me, WHAT IS WORKING?
I’m using Iphone 4 (AT&T), Baseband 4.11.08, firmware 5.1.1
Have to unlock it. Thank you!!!
i have iphone 4 version 5.1.1 basband 04.12.01 i have jail break it and it still locked what should i do to unlock it the imei : 01243006755094 …
i have the same version 5.1.1 baseband 04.12.01 .. any chance to unlock ?!
I have det same problem, is there any solution?
Me too, please someone helps us
HOW TO UNLOCK IPHONE 4 5.1.1 BB 04.12.01 ?
SAM NO SERVICE – GEVEY NOT WORKING.
ANY UNLOCK FROM ULTRASN0W FOR THIS BB?
COOOOOOOOOOOOOOME ON!
how to unlock iphone 4s …with 5.0.1
Seems like it’s a common issue!
I’ve got an iphone 3GS new booth and I just upgraded it to IOS 5.1.1 with baseband 6.15.00 then jailbreaking with redsn0w 0.9.14b1… still no signal after installing cydia and having Ultrasn0w 1.2.7
any idea of how I can unlock my phone?
do not try redsn0w 0.9.14b2 at all your iphone will be smashed:D I updated again and now my baseband is 05.16.05 please help for unlock…
guys, i got an iphone 3gs and just installed IOS 5.1.1 on it
it was unlocked/jailbreaked before
but after installing IOS 5.1.1 :
i cant get pass startign procedure , i bought the phone 2nd hand and i dont know the carrier of it so i cant put the exact sim card and without it, itunes wont let me in.
whenever i try wifi it writes “your iphone could not be activated because he activation server is temporerily unavailable”
i would love to unlock and JB my phone but MORE THAN ANYTHING I WOULD LOVE TO EVEN ENTER MY FKIN MENU
any tipps guys? :\
I have the same problem, but cant get into DFU mode as the power button is also broken. So need to activate without sim and power button!!!
It’s beaten me.
we have the same device, baseband and ios, experienced the same, here’s what i’ve done to solve it.
1. used/open redsnow 0.9.14 beta 2.
2. click jailbreak
3. ticked the “downgrade to ipad baseband”
for some reason many people have stated the same issue with no answer I phone 4 ios 5.1.1 firmware 04.12.01, Can it be broken!!
device: iphone 3gs
baseband: 6.15
ios: 5.1.1
what i’ve done to unlock:
1. used/open redsnow 0.9.14 beta 2.
2. click jailbreak
3. ticked the “downgrade to ipad baseband”
Hi,
I have unlocked my iPhone 4 couple of years ago and using it. Yesterday I have updated my iPhone 4 from Version 4.0.1 to 5.1.1(including baseband). Now its asking for the at&t original SIM to startup the phone.
Is there a way that I can unlock my phone?
Thank you
hello i have iphone 4 baseband 04.10.01
the version is 4.3.3 (8j2)
how to unlock it???
i did jailbreak it….i think ultrasn0w 1.3 will work but how to download it???
plz help me what to do!