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进入 DFU模式:关电源,再开电源的时候同时按住电源和HOME键,10秒后松开电源继续按着HOME,再过10秒。看起来机器是关着的,实际上进入了DFU模式。, h$ J% a" {( n' l: A$ V
把IPHONE与电脑连起来,运行Itune,会提示你恢复iPhone,这个时候按着SHIFT的同时按点一下恢复钮。选择1.02的FW,就可以恢复了。最后会提示出错,不管它。
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然后在MACOS系统下运行IPHUC Y( i) s H1 W% v! J
输入3 G/ C3 Y8 w8 @0 w; u% Y
# n" O9 J+ F8 _8 {& ~8 Zcmd setenv auto-boot true
# x' ~+ Y& I% v; [8 Pcmd saveenv
0 F/ {1 a# g/ z! Gcmd fsboot8 t, M. i8 q+ X$ {
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& X0 A2 k% v* q) S, O' c5 YOK。! T- o3 k, |: g- S& j( r+ p
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[size=120%]Downgrade112 ! H% N `7 I2 \' ?2 Y
#How to downgrade from 1.1.2 to 1.0.2.
% h4 Q7 J; D7 @3 K: w" ?( e9 i; K7 ZInstructionsGOTO DFU MODE (power+home for 10 seconds then home for 10 seconds) Phonewill remain completely BLACK. If not repeat previous step.
8 H7 w7 I: d+ Y$ W$ W9 TThen select 1.0.2 firmware for restoring.
( q1 V C2 v1 R! UAt the end you will have an error.
! y( D3 c- K( S: X6 U5 L5 eTHAT's NORMAL!
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Now get IPHUC and issue: 6 h( G% @/ p# |
cmd setenv auto-boot true
% y( S" ?1 L- l' U3 Q2 kcmd saveenv
, z/ A9 l: a) u3 ~6 B3 t; N& x. Y# ]& icmd fsboot
9 O6 c' ]* j( ~; ~5 {You just downgraded! ) l0 M, W9 C( T4 I! K
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http://code.google.com/p/iphone-elite/wiki/Downgrade112 |
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