小编推荐答案:
IPHONE 3GS http://iphone.tgbus.com/software/applesoft/201111/20111111095434.shtml
IPHONE 4 http://iphone.tgbus.com/software/applesoft/201111/20111111095434.shtml
在ITUNES里按住SHIFT点更新,然后选择固件就可以了
IPHONE 3GS http://iphone.tgbus.com/software/applesoft/201111/20111111095434.shtml
IPHONE 4 http://iphone.tgbus.com/software/applesoft/201111/20111111095434.shtml
在ITUNES里按住SHIFT点更新,然后选择固件就可以了