[問題] ipad2 已JB 回復成7.1.2失敗
ipad2 已JB 本身是7.1.2 因為最近都會自動關機
想說重新回復成原廠設定 爬文就是DFU -> itunes -> shift+回復
但是都出現3194錯誤 ,不管是改host或是掛無界 換電腦 都失敗
快崩潰了, 還是因為認證關了不能回復嗎?
只能DFU 升級成 ios9 嗎
另外問一下ipad2升級成ios9會卡嗎(和7.1.2比的話)
謝謝
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