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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。% i7 \8 r r" ~( P" C4 v/ Y6 ]& S
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。) j+ @# `, @* }
0 r5 Z( Z* b7 e/ a5 X, o. `8 ]然后在MACOS系统下运行IPHUC, V" }+ O" P" M; K1 P
输入" a; O8 F: m. U6 z
+ F4 ^ I$ Q" j$ }* C rcmd setenv auto-boot true
3 Y) O1 ]& N( D6 f6 Y1 [: ~cmd saveenv 7 Z& [5 w9 d0 p4 y
cmd fsboot; n. f% d- i1 F% l8 Z0 T
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/ ]$ Z, c4 s. D9 y( P0 }& `) JOK。; n) \' ?9 o1 R4 ?: i. [
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[size=120%]Downgrade112
; }! Z6 R* \8 y% O# I #How to downgrade from 1.1.2 to 1.0.2.
y3 A d* t- q2 A) _InstructionsGOTO DFU MODE (power+home for 10 seconds then home for 10 seconds) Phonewill remain completely BLACK. If not repeat previous step.
+ |) }& a0 o9 zThen select 1.0.2 firmware for restoring.
9 U& w/ I/ k* iAt the end you will have an error. 8 ?* U8 s0 W" [5 h1 {5 L! S
THAT's NORMAL!) C1 u8 L5 e; _
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Now get IPHUC and issue: * q9 E5 \& S" O
cmd setenv auto-boot true
K7 m2 H( C' x. Lcmd saveenv
! d7 u; M$ w; U; W/ K$ @1 C8 bcmd fsboot 4 G/ o' o* N. Y
You just downgraded! * F4 O, T5 C0 l
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http://code.google.com/p/iphone-elite/wiki/Downgrade112 |
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