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How can we Sim Unlock Iphone 3g 8GB Version 4.2.1 Firmware 05.15.04 ? If no Can we upgrade it to 5.0.1 and than jailbreak and Sim Unlock it ?

asked 27 Jul '12, 17:56

goldenpoems's gravatar image


closed 27 Jul '12, 18:11

theiphoneguy's gravatar image

theiphoneguy ♦

The question has been closed for being "Duplicate Question" by theiphoneguy, 27 Jul '12, 18:11

A 3G doesn't go to 5.1.1 only 4.2.1.

You need to use redsn0w 0.9.14b2 to flash the baseband and jailbreak it. The downgrade the baseband. Then install ultrasn0w in cydia to unlock it


answered 27 Jul '12, 18:05

theiphoneguy's gravatar image

theiphoneguy ♦

P.S. stop opening multiples of the same question months apart.

Original here


answered 27 Jul '12, 18:11

theiphoneguy's gravatar image

theiphoneguy ♦

other question was not fully answered still waiting for

I've used tinyumbrella and this result has come 1: OR 2: OR What to do now and how ? (29 Apr, 02:39)goldenpoems Still Waiting ! (29 Apr, 18:08)goldenpoems

(27 Jul '12, 18:25) goldenpoems goldenpoems's gravatar image

So ask in that one then

(27 Jul '12, 18:27) theiphoneguy ♦ theiphoneguy's gravatar image

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Asked: 27 Jul '12, 17:56

Seen: 6,454 times

Last updated: 27 Jul '12, 18:27

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