downgrade iphone 3gs

如果你部機之前係無將 SHSH save 落黎。就唔使睇 001 個教學。


2010-10-06 01:57:15 補充：
如果你部機 無 save SHSH

就唔可以 downgrade

001 個 d 所為答案，根本就唔了解實際情況。apple 係 8 月23 號封左downgrade


如果你好彩有save SHSH 就可以 downgrade
手打都教到你點做

1.http://www.iphoneerhk.com/2010/07/%E7%B0%A1%E6%98%93%E5%82%99%E4%BB%BDshsh%E6%95%99%E5%AD%B8%EF%BC%8Cdowngrade%E4%B8%8D%E6%B1%82%E4%BA%BA/
2.http://www.iphoneerhk.com/2010/06/%E6%88%90%E5%8A%9F%E7%94%B1ios-4-downgrade%E5%88%B0-3-1-3-3-1-2%EF%BC%8C%E4%B8%8D%E7%94%A8shsh%E4%B9%9F%E5%8F%AF%E3%80%82/

2010-10-05 16:51:23 補充：
係將 74.208.105.171 gs.apple.com 或 74.208.10.249 gs.apple.com 打落去