Help needed to upgrade unlocked iphone 3gs 4.1 bb 6.15 to 4.3.5

[balajirajaa]

i have an unlocked iphone 3gs in 4.1 with bb 6.15. i have shsh's for 4.1,4.3.5,5.01.
now i want to upgrade to higher version..
kindly give suggestions..
thanks in advance..

 

[balajirajaa]

waiting 4 reply....
is there no one to help....

 

[rogerbarrett]

Please read this article. It will tell you whole process. http://www.ijailbreak.com/how-to/how-to-update-to-official-ios-5-firmware/

 

[balajirajaa]

thanks a lot roger... let me try and reply...

 

[TriJetHero]

why not go for 5.1.1?