UltraSn0w 1.1-1 Unlock for iPhone 4, 3GS, 3G: Improves Battery Life

UltraSn0w 1.1-1 Unlock for iPhone: Improves Battery Life

iPhone Dev-Team has updated UltraSn0w unlock for iPhone 4, 3GS and 3G to version 1.1-1. UltraSn0w 1.1-1 fixes the poor standby battery life for all those who unlocked iPhone 4, 3GS or 3G with earlier UltraSn0w 1.0-1 version.

ultraSn0w 1.1-1

If your iPhone battery drains pretty fast even on standby after unlocking with UltraSn0w 1.0-1, then you’re advised to install UltraSn0w 1.1-1 update from Cydia.

ultrasn0w upgraded to version 1.1-1 we’ve tweaked a few things that may help with standby battery life, you can upgrade via Cydia.

Here are a couple of before & after screeshots shared by Sherif Hashim:

ultraSn0w 1.1-1 batteryultraSn0w 1.1-1 battery

Just like the previous release, UltraSn0w 1.1-1 can unlock iPhone 4, 3GS and 3G running any firmware up to iOS 4.0.1 with baseband 01.59.00, 05.13.04, 05.12.01, 05.11.07, and 04.26.08.

Unlocking iPhone let you use SIM from any carrier. Steps to unlock iPhone 4, iPhone 3GS and iPhone 3G remains same. Step-by-step guide to unlock all iPhones can be found here:

How to: Unlock iPhone with UltraSn0w

Also checkout:

30 comments… add one
grandelelo August 15, 2010, 5:13 pm

hi every one im from Mozambique Africa…i using 3gs i was stuck in emrgency call, i didnt have the at&t but for luck i tried one vodacom sim and it activated thats the only sim card that is working… i was on 3.1.3…im now on ios4…i did all the jailbreakme prossess, i have Cydia, i installed the ultrasnow 1.0.1 & 1.1.1 to try another sim cards but didnt work….can some 1 help me.

iPhoneHeat August 15, 2010, 9:50 pm

It should work.. reinstall ultraSn0w.. insert SIM car and reset network settings

grandelelo August 16, 2010, 1:49 pm

sory but did try to reinstall ultraSn0w.. insert SIM card and reset network settings but didnt work…sorry but im i the only guy who is having this problem?

vanlocle August 16, 2010, 3:19 pm

Hi grandelelo you are not the only one.. i did everything but I only received the “different sim card…” and the connect to itune screen the phone can received incoming call but cant not make out going call. please anybody help help help

iPhoneHeat August 16, 2010, 11:07 pm

add the following source to cydia:

and then search for hacktivation patch and install it
reboot your iPhone

vanlocle August 17, 2010, 3:06 pm

Thank you very very very much IphoneHeat I did what you told and guess what voila THE PHONE IS UNLOCKED. Thank you

grandelelo August 18, 2010, 3:40 pm

I’ll try to restore n jailbreak again because for me it didnt work….but thanks any way…sory for may englesh once i told you im from Mozambique and our oficial language is Portuguese

paularistide August 19, 2010, 4:06 pm

hi! my main problem is to know how to restore iphone 3gs cause, when restoring my iphone 3gs with the fireware 4.0.2 every work well til when the iphone reboot and try to load the restore file. it can stay like that for the holl day with continuning. so plz i need some one to help me if possible to sovle this case. thank iphone for all what your doing for us.

grandelelo August 22, 2010, 10:23 pm

People i did it…i now can use any sim card
i only put a tape sticker on the back of the sim card
and it worked…i saw an youtube movie on how to fix “no sim card installed” and i only used ultrasnow i didnt have to insttal the hacktivition patch but thanks for your help

Anxious August 25, 2010, 6:29 pm

How do I prevent the “different sim detected” that many users face? I want to unlock my 3GS but be 100% safe.

Junjanic September 18, 2010, 8:42 pm

When will ultrasn0w going to update, unlock
iPhone 3G &3gs with baseband 5.14.2

xevy September 21, 2010, 10:35 pm

m having 3gs 3.1.2 jaibroken through blackra1n…cydia is not working on my phone, it crashes evrerytime i start it,now d problem is dat i want to upgrade to IOS 4 and also i cant save my shsh to 4.0.1 via tiny umbrella , as it says u r too late now…so what should i do???

Fariz October 4, 2010, 1:00 pm

hi currently im holding iphone 4 baseband 02.04.10. can anyone help me on this cant read my sim network.

vanlocle October 9, 2010, 1:38 pm

Hi! After Jailbreak and install Ultrasn0w on my 3GS I put a new sim card in. The phone just keep searching for network. Could someone please help me out. Thanks

vanlocle October 10, 2010, 4:13 am

Hi It’s me again the phone using version 4.0.1(8A306) and 05.14.02 Firmware. The phone recognised network on sim but just keep on searching. What should i do ? Many thanks

Raj October 11, 2010, 10:21 am

i have iphone 4
firmware 4.0.1 and done erase all content and setting
now stuck at apple logo,no shsh save
tried tiny umbrella 4.1.3 but it doesnt show baseband in green color that is 1.59,if i click on start tss server and
restore to 4.1 will it upgrede the baseband if not then i can use limera1n to jailbreak . can anybody help or have any suggetion……

iPhoneHeat October 11, 2010, 3:52 pm

download latest tinyumbrella from here: http://thefirmwareumbrella.blogspot.com/
connect iPhone 4
save shsh blobs for iOS 4.1
start tss server. check for ANY errors. if none, RESTORE to 4.1. bb protected 🙂

eddie October 12, 2010, 12:43 am

I have installed ultrasn0w 1.1-1 to enable my iphone networks but I’m unable to activate my networks it keeps on searching .. results in unable to activate ..
My Phone Baseband: 05.14.02 – 6.4_M3S2
as i can see in ultrasn0w details it will not support my base band so wats the alternative solution..
please guide..
Do you have any idea when the ultrasn0w is going to fix this problem …
any update will be appreciated !

PC October 15, 2010, 11:08 pm


I’m im Mozambique (Africa), I have unlocked iPhone 3G, 04.26.08 baseband, it’s working nice and I love it. I have Cydia installed on it with ultrasn0w 1.1-1. I want to upgrade to OS 4.0 or higher version, what can I do? anyone can help me please?


iPhoneHeat October 16, 2010, 1:12 am

wait for PwnageTool

killer October 25, 2010, 7:53 pm

hi i m using iphone 3gs baseband 3.1.3 and i did last unlock by spirit i want to know can i upgrade ma iphone and unlock it….. kindly plz help mi i really want to upgrade …plz

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