How to Check the Firmware Version of iPhone如何检查固件版本的iphone

Apple has introduced a new苹果公司已经引入了新的 firmware upgrade 1.1.1固件升级1.1.1 for iPhone which is officially为iphone这是正式 irreversible不可逆转 (although （虽然 workaround instructions to downgrade to version 1.0.2 has emerged其他可行的指示，降级版本1.0.2已经出现 ). ） 。 And once updated, iPhone is uncrackable and thus users can no longer jailbreak or install useful third-party applications or software to iPhone other than the one authorized by Apple.一旦更新， iphone是uncrackable ，从而用户可以不再越狱或安装有用的第三方应用程序或软件， iphone以外的一个授权的苹果。 And it’s also cannot be hacked to unlock SIM-lock so iPhone can only be used on AT&T cellphone network in US and other Apple’s partnered carriers in other countries.它也不能砍死解锁SIM卡锁，使iphone只能用于对AT ＆ T公司的手机网络在美国和其它苹果的合作伙伴关系，运营商在其他国家。 In future, all new iPhone models will be sold pre-installed with new firmware 1.1.1 or 1.1.2 or newer out of the box.在今后，所有新iphone模式将出售预先安装新的固件1.1.1或1.1.2或更新版本出来的框。

However, there is possibility that some stores may still stock some inventories of iPhone in older firmware version 1.0.x.不过，有可能是一些商店仍可能有些股票的库存iphone在较旧的固件版本1.0.x. If you intend to unlock the iPhone for use with carriers other than AT&T or to install third-party native applications and don’t want to lose any call functions by downgrading an iPhone that was previously unlocked, it’s important to check and verify that the iPhone you’re getting is in fact comes with old 1.0.x version of firmware software, and never yet been upgraded before.如果您打算解锁iphone使用与运营商以外的其他AT ＆ T或安装第三方党的本土应用和不想失去任何通话功能降低1 iphone ，这是以前没有上锁，这是非常重要的检查和验证该iphone您收到其实是在谈到与旧1.0.x版本的固件软件，决不尚未升级之前。 The checking procedure on iPhone to determine its firmware version is also useful is you decide to buy iPhone on eBay or auctions sites.检查的程序， iphone ，以确定其固件版本也是很有用的是你决定购买iphone在eBay上或拍卖网站。 Normally iPhone firmware version is shown in iTunes after activating and on every successful connecting.通常iphone固件版本是显示在iTunes后，激活和对每一个成功的连接。 The following methods will allow you to check the firmware even before the phone is activated.下列方法可让您检查固件，甚至之前，电话被激活。

How to Check iPhone Firmware from Packaging Box Serial Number 如何检查iphone固件从包装盒序号

If you want to know your iPhone firmware version without unwrap and open up the package, the serial number of iPhone wrote on a sticker on the box may provide you some hint.如果你想知道您的iphone固件版本没有打开，并打开了包，序号iphone上写道贴纸上的方块，可为您提供一些提示。 In fact, if you order a phone online from Apple, it’s possible to see what is your iPhone’s serial number when you check your invoice online, even before before the phone arrives at your hand.事实上，如果你为了一个电话线上，从苹果，它的可能，看看有什么是您的iphone的序号，当您检查您的发票线上，甚至前前电话到达您的手。

A typical iPhone will have a serial number in the following format: 7T727XYZWH8一个典型的iphone将有序号在以下格式： 7t727xyzwh8

The serial number is made up of several blocks which have its own meaning, as explain below:序号组成的数座楼宇，其中有自己的含义，作为解释如下：

Digits 1 to 3 (7T7) = Year / Batch code数字1至3 （ 7t7 ） =年/批次代码
Digits 4 to 5 (27) = Week of manufacture数字4至5 （ 27 ） =周制造
Digits 6 to 8 (XZY) = Unique identifier part of the S/N数字六日至八日（ xzy ） =独特的识别标志的一部分的S /
Digits 9 to 11 (WH8) = 8Gb model数字9日至11日（ wh8 ） = 8 GB的模型

The only significant number in the serial ID number to help you guess which firmware version your iPhone has are digit 4 and digit 5, which show week of manufacturing of the iPhone.唯一显着的数目在串行的ID号码，以帮助您的猜测，其中固件版本您的iphone已是4位数和5位数，这表明周制造业的iphone 。 It has been它已 known众所周知， that iPhone version 1.1.1.这iphone 1.1.1版。 started shipping to customers from week 39 onwards.开始发运给客户，从39周起。 From week 47 onwards, Apple releases iPhone version 1.1.2 with bootloader version 4.6, upgraded from v3.9.从47周起，苹果电脑发布的iphone版本1.1.2与引导4.6版，升级，从v3.9 。

So if your 4th and 5th digits in iPhone serial number is less than 39 (38 or lower), it’s almost certain that the iPhone as firmware 1.0.2.因此，如果您的第四和第五位在iphone序号小于39 （ 38或更低） ，它的几乎可以肯定，该iphone作为固件1.0.2 。 If the number is greater than 39 (40 and higher), it’s also almost certain that the firmware in iPhone will be 1.1.1 or newer, where you probably need to start arranging to return the phone if you’re not planning to use the phone on AT&T.如果人数大于39 （ 40岁及以上） ，它也几乎可以肯定，固件在iphone将1.1.1或更新版本，在那里您可能需要开始按期返回的电话如果您不打算使用手机，就在科技投入。 Grey area is when the digits is 39, where the iPhone has equal chances to be 1.0.2 or 1.1.1.灰色地带，是当数字是39 ，而iphone有平等的机会，将1.0.2或1.1.1 。 To actually check the correct firmware version, you have to use other methods listed below.其实，以检查正确的固件版本，你必须使用其他方法，列在了下面。

How to Determine if iPhone is On Firmware version 1.1.1 or Older 1.0.x 如何确定是否iphone是对固件版本1.1.1或以上1.0.x

If your aim is simply to check and determine whether your iPhone is running on newer version 1.1.1 or older version 1.0.x of firmware, the fastest and easiest method is by holding down the Power (Sleep/Wake) and Home button until iPhone enters restore mode by displaying one of the following image on screen - sync cable and iTunes logo or yellow triangle .如果您的目的只是为了检查，并决定是否您的iphone是运行在较新的版本1.1.1或以上版本1.0.x固件，最快和最简单的方法是按住电源（睡眠/唤醒）和主页按钮，直到iphone进入还原模式显示下列其中一个图像在屏幕上-同步化连接线和i Tunes标识或黄色三角。

The sync cable and itunes logo is the new firmware 1.1.1.同步电缆和iTunes的标志是新的固件1.1.1 。 restore screen, while the yellow triangle is the old firmware 1.0.2 restore screen.恢复屏幕，而黄河三角是旧固件1.0.2恢复画面。 However, this may change in future firmware upgrade.不过，这可能会改变，在未来的固件升级。

How to Check iPhone Firmware Version (Field Test Mode) 如何检查iphone固件版本（现场测试模式）

1. Turn on the phone and slide to unlock the keypad.启动手机及幻灯片要将键盘解锁。 iPhone screen should show that only emergency calls is allowed. iphone屏幕上应表明，只有紧急召唤，是不允许的。
2. Enter the following key sequence: *3001#12345#* and then finish by pressing Call button.输入以下按键顺序： * 3001 ＃ 12345 ＃ *然后完成按下呼叫按钮。 This will enter field test mode of iPhone.这将进入实地测试模式iphone 。
3. Tap on Versions .塔上的版本 。
4. The firmware revision information of iPhone installed out of the box will be shown on LCD screen.固件修订信息iphone安装出来的框会显示在液晶屏幕。 The following guide will match the firmware revision to the firmware version.以下指南将匹配的固件修订，以固件版本。

   03.12.06_G - firmware version 1.0.0 03.12.06_g -固件版本1 .0.0
   03.14.08_G - firmware version 1.0.1 or 1.02 03.14.08_g -固件版本1 .0.1或1 .02
   04.01.13_G - firmware version 1.1.1 04.01.13_g -固件版本1 .1.1
   04.02.04_G - firmware version 1.1.1 04.02.04_g -固件版本1 .1.1

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。

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