|
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。1 V A$ M5 B! U
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。" I" Q0 p# Q4 s* x4 O/ A- u; H
3 ?6 ~) _* p& s
然后在MACOS系统下运行IPHUC
; l- p) V; |' C输入
0 ?$ K, j, a- G8 ^
! `; d4 ]1 _2 a6 b8 Kcmd setenv auto-boot true 6 ~9 ] _1 A# c8 {
cmd saveenv
6 R" y- [- z2 H" F2 ]; Xcmd fsboot+ h m" @1 B, d: c
2 l$ D3 R1 {! R$ {0 {: C V8 l0 S
4 W) Z9 C G9 L9 I9 b4 IOK。! A; z; m4 l! h' t/ X; x4 e, ?
. A5 E2 M! m! Z( t# r* X3 A+ r [size=120%]Downgrade112 " L1 w. z9 j/ j v& s( T
#How to downgrade from 1.1.2 to 1.0.2. , o, ?% T3 s3 H& F' T" u
InstructionsGOTO DFU MODE (power+home for 10 seconds then home for 10 seconds) Phonewill remain completely BLACK. If not repeat previous step. # y- I- G1 A; [3 M8 B
Then select 1.0.2 firmware for restoring.
}6 N& z' G: M' A2 [At the end you will have an error. / b" {9 @ M8 T$ P! ^3 V; H9 V
THAT's NORMAL!3 Q* x9 e ^# o& m+ g' R4 O
# F; c: @3 Y/ C! e* w4 I7 \3 o
Now get IPHUC and issue: 8 I& t& |3 a' q* G5 o5 \/ R8 I
cmd setenv auto-boot true
$ W8 b, f3 r* v+ K6 b# ccmd saveenv
+ ?8 o' T# a; T" s' Y3 fcmd fsboot
( A: h9 H' W$ rYou just downgraded! ! U( z9 Z d- o5 ?
7 U) x- k* W$ H% |. E X
0 e) ]* _. q) c5 {+ b* j Hhttp://code.google.com/p/iphone-elite/wiki/Downgrade112 |
|