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標題: [疑難求助] 怎樣可以downgrade from 4.0.2 to 4.0.1? [打印本頁]

作者: vampire666 時間: 2010-8-12 07:52 PM 標題: 怎樣可以downgrade from 4.0.2 to 4.0.1?

我有部 Iphone 3GS, 怎樣可以downgrade from 4.0.2 to 4.0.1? 因Jailbreak not support. 已有備份shsh.

Thanks

作者: tw888 時間: 2010-8-12 09:04 PM

i need info too

作者: kevin612 時間: 2010-8-13 12:01 AM

C:/Windows/System32/Drivers/etc/hosts
呢度有冇加 74.208.105.171 gs.apple.com ?
咁樣先可以downgrade返.

作者: goodweather 時間: 2010-8-13 01:03 AM

本帖最後由 goodweather 於 2010-8-12 09:05 AM 編輯

已有備份shsh就用 TinyUmbrella
http://thefirmwareumbrella.blogspot.com/

For Windows Users
http://cache.saurik.com/umbrella/umbrella-4.01.08.exe

Mac Users
http://cache.saurik.com/umbrella/Umbrella-4.01.08.dmg

無需改 Host file..

作者: vampire666 時間: 2010-8-13 04:11 AM

don't understand wor... how to use it.....???

Thanks

作者: kshwa 時間: 2010-8-13 02:23 PM

can try to use iTunes to restore back, maybe can help =)

作者: ray_au5 時間: 2010-8-14 01:37 PM

i still dont understand what you say

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