iTunes恢復iPhone韌體發生未知錯誤3194怎麼辦?
很多網友在使用iTunes恢復iPhone韌體發生未知錯誤3194,導致手機恢復失敗,下面小編教大家怎麼處理,供大家參考!
操作方法
(01)出現這種問題首先檢查你的itunes版本,啟動itunes,點選幫助,如下圖所示
(02)在幫助選單下方我們先檢查更新,如果是有新版本我們選擇升級,如下圖所示
(03)接著在幫助下方點選執行診斷程式,如下圖所示
(04)我們選擇測試網路連線和裝置聯通性,點選下一步按鈕,如下圖所示
(05)根據提示嚮導完成測試,如下圖所示
(06)一般來說進過itunes修復系統可以恢復,如果不行,接下來進入C:WINDOWSsystem32driversetc找到host檔案,右鍵單擊選擇開啟方式,如下圖所示
(07)我們選擇以記事本開啟,如下圖所示
(08)首先刪除hosts檔案所有內容,如下圖所示
(09)將下面的程式碼複製進入,點選檔案--儲存後推退出,重啟電腦後在操作就不會出現3194了,如下圖所示# Copyright (c) 1993-2009 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file contains the mappings of IP addresses to host names. Each # entry should be kept on an individual line. The IP address should # be placed in the first column followed by the corresponding host name. # The IP address and the host name should be separated by at least one # space. # # Additionally, comments (such as these) may be inserted on individual # lines or following the machine name denoted by a '#' symbol. # # For example: # # # source server # # x client host # localhost name resolution is handled within DNS itself. # localhost # ::1 localhost