iPhone 3GS 4.2.1 jb'ed, can I jb to 5.0.1?

cmm

macrumors 6502a
Original poster
Apr 30, 2006
769
11
NYC
I have an iPhone 3GS 4.2.1 jailbroken with baseband of 05.15.04. Can I jb to 5.0.1 now? What about unlock?

Please advise. Thank you!
 

b0bab0i

macrumors regular
Jan 10, 2012
155
2
You upgrade to 5.0.1 then you use redsn0w 0.9.10b4 to Jailbreak.

If you want to unlock the phone, you have to install ipad bb, but you will lose GPS.
 

cmm

macrumors 6502a
Original poster
Apr 30, 2006
769
11
NYC
Do I just upgrade through iTunes to 5.0.1? Then download redsn0w 0.9.10b4 to jailbreak?
 
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