Help with jailbreaking and Cydia for iPhones, iPads, and iPod touches.

iOS 9 and 8.4.1 do not have jailbreaks. You can use Cydia Impactor if you need to un-jailbreak an 8.1-8.4 device without restoring.
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Instructions for jailbreaking iOS 8.0-8.4.
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How to fix some mysterious problems.

Hi Guys, I have iphone 4 (locked softbank japan) firmware 04.12.05 Would I like to ask if you can help me unlock my phone? Please… I have installed evasi0n 1.2 to ios 6.1 and ultrasn0w 1.2.8 but this process can’t unlock my device.

I’m from Brazil. I really want and need to use my phone.

imei: 013128008372256 modem firmware: 04.12.05 ios: 6.1 (10B144) Model: iPhone 4 16GB GSM Black Nº Model: MC603J/A

asked 13 Feb '13, 00:20

MarK1's gravatar image


You can't software-unlock that baseband. It's also not unlockable with a Gevey sim, so your only choice is an IMEI unlock, and they are not cheap. Softbank is about the most expensive carrier to unlock. Contact, or


answered 13 Feb '13, 00:24

spockers's gravatar image

spockers ♦♦

edited 13 Feb '13, 00:27


(13 Feb '13, 00:27) MarK1 MarK1's gravatar image
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Asked: 13 Feb '13, 00:20

Seen: 20,194 times

Last updated: 13 Feb '13, 00:28

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