iPhone 3GS Upgrade to IOSv5.1.1Jailbreak&unlock[COMPLETE GUIDE]

iPhone3GS Upgrade to IOSv5.1.1Jailbreak&unlock[COMPLETE GUIDE]

This Ultrasnow will support baseband
(01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00)
And not compatible with
(02.10.04 / 03.10.01/ 04.10.01 /4.11.08/ 05.14.02 / 05.15.04/5.16)

If your baseband will support ultrasnow (6.15.00 not included,need to reflash baseband) proceed Upgrading with CFW(Custom Firmware)...Got POST for this...

if your 3GS baseband is 6.15.00/ 05.14.02 / 05.15.04/5.16

proceed Upgrading with IOS(iPhone Original Software)

NEED TO DOWNLOAD

iPhoneyeta 4L2 full setup
REDSNOW9.12b2
5.1.1 (3GS): iPhone2,1_5.1.1_9B206_Restore.ipsw

PROCEDURE

Open iTunes
Connect iDevice to pc
Put your iDevice into Black Screen DFU Mode

HOW

Hold Power and Home Button until it switch OFF
count 2secs Release Power button
while continue holding the home button
until device is connected to iTunes release home button...

Hold shift and click Restore on your iTunes.
and locate IOS 5.1.1 (3GS): iPhone2,1_5.1.1_9B206_Restore.ipsw
Wait ti'll the Process DONE..


JAILBREAK and UPDATE BASEBAND

Open iPhoneyeta
Select Chicken Baseband

Drag REDSNOW9.12b2 to chicken baseband and click proceed
wait ti'll redsnow run.


Click EXTRA


Select IPSW/locate 5.1.1 (3GS): iPhone2,1_5.1.1_9B206_Restore.ipswand load it..
Then click BACK


Select JAILBREAK


Check CYDIA and Install iPadbaseband
click OK /OK then NEXT...and follow redsnow instruction..wait ti'll Done.


UNLOCKING

Open iPhoneyeta
connect iDevice
select NO WIFI


Click appsync5.1 for crack apps to be installed
click installous 4.4.2 why v5 because it can download apps but can't install apps
Click ULTRASNOW 127 for unlocking...


REBOOT TWICE and its DONE