学习如何解锁二手 iPhone [2025 年指南]

有很多方法 how to unlock second hand iPhone. If you have bought an iPhone from someone and you do not have contact with the said person, and then suddenly you have locked the device, then this is necessary to learn. Aside from knowing how you can get through the device, we will also talk about some of the tools that you can use to secure all the data that you have stored on your device.

At the end of this article, you will be able to figure out some of the ways how to unlock your iPhone for free, in case you have already lost hope of being able to use it when the original owner is nowhere to be found anymore. All the things that you will be reading in this article will help you, so let us begin.

第一部分：糟糕！我的 Apple ID 被锁定了！Part #2: What Are The Methods on How to Unlock Second Hand iPhones?Part #3: How to Unlock Second Hand iPhone Using A Third-Party Tool?第四部分：总结全文

第一部分：糟糕！我的 Apple ID 被锁定了！

When you are in a rush or when you have a lot of things on your mind, there can really be a time that you occasionally forget the password on your iPhone, and it would only be difficult to resolve if the situation has been crucial. If you are an Apple user ever since you would know that it is very important to have your Apple ID intact as it is the identification of your Apple device or your Apple account.

When you have forgotten your Apple ID there is no way that you can be able to access Apple services such as iCloud, App Store, FaceTime, and even Apple Support which is considered one of the most necessary. And this situation may happens if you have got a second-hand iPhone, thus it's a need to learn how to unlock second hand iPhone.

如果您的 Apple ID 被锁定，很可能是因为您多次尝试输入您认为合适的密码。然而，由于您记不住正确的密码，Apple ID 被锁定了。这是 Apple 设备的一项安全功能，旨在锁定您的 Apple ID，以防止未经授权的交易，确保只有合法所有者才能访问其 Apple 设备上的各项功能。

1. 您的网络连接出现问题，Apple ID 处理无法继续。
2. 您使用的 iOS 设备中启用了一些限制。
3. The Apple services are really down, and there is no way that your 苹果ID can be active again until the servers are up.
4. 您的 iCloud 正在从备份中恢复应用程序。
5. 您正在使用的苹果设备（iPad、iPod 或 iPhone）有可能受到监控。

Part #2: What Are The Methods on How to Unlock Second Hand iPhones?

If you have bought your iPhone from a person, and you have suddenly locked it, and tried to access it to no avail, you must be in a large panic. This can usually happen to people who have purchased second-hand iPhones and has no idea how to unlock second hand iPhone. Now, let us present to you the tools that you can try to use to be able to solve the dilemma.

Siri

One of the most common and basic fixes is to trick Siri. This voice assistant of Apple can help you get through your device by bypassing the passcode. On the other hand, this is considered a type of temporary fix only, since you have to do the same tricking every time that you will try to access your device. It should also be noted that the said fix, is only effective if you have iOS 10 up to iOS 10. And it would not guarantee you the removal of the passcode of your device. Here’s how you trick Siri.

Step #1. To activate Siri, you have to press and then hold the “首页 ” button on your device. You have to say “What is the time ”, then a clock icon will appear, and you have to tap the clock icon to be able to start the process of how to unlock second hand iPhone.

Step #2. You have to go through the World Clock, and then click the clock icon so that you can add another clock. You also need to look for a city, you can type in anything, and then click “选择全部 “。

Step #3. There will be a lot of pop-ups, you have to click “分享 ”. Then there will be a window with a lot of options in it. You have to select “留言 “。

Step #4. Then you have to type in anything that you wanted and choose “回程 ” in the recipient field.

Step #5. Then the said text will be highlighted in green, and then you have to click the “+ ” sign then you will see a new window that will appear. Tap “建立新联络人 “。

步骤#6。 点击 ”添加照片 ”, and then hover your mouse and tap “选择照片 ”, doing such will help you access the “拍照 ”应用。

Step #7. Exit in the “拍照 ” app by tapping “首页 ”, and you can now enjoy your iPhone even without knowing the passcode.

iTunes

One of the most important apps if you are an iPhone user is iTunes. And you can also use it how to unlock second hand iPhone, and by using iTunes to restore the default factory settings on your iPhone. Here’s how you do it through the use of iTunes.

Step #1. You have to connect your device to your Windows computer or Mac computer. And then you have to open iTunes, and then turn off your device.

Step #2. Then, you have to put your device in “恢复模式 ”. Here’s how you put your device in “恢复模式 ” depending on the model of your device.

1. If you have an iPhone 8 or the latest version of the iPhone, you have to connect your device to a computer, and then press the “提高音量 ”，然后是“降低音量 ” buttons. Then you have to hold the “侧 ” button and wait until you see the screen for “恢复模式 “。
2. If you have an iPhone 7 or iPhone 7Plus or an iPod on the 7th generation, you have to press and then hold for some time the top or the side buttons, and then you have to do this at the same time with the “降低音量 ” button, you also have to keep holding them and stop until you see the screen for “恢复模式 “。
3. If you have an earlier version of the iPhone, you have to press the “首页 “和”置顶 ” buttons at the same time, and you also have to keep holding them until you are able to see the “恢复模式 “屏幕。

Part #3: How to Unlock Second Hand iPhone Using A Third-Party Tool?

For the next part of the article, we will be sharing with you a third-party tool called the iOS解锁. It is a reliable partner when it comes to the security and welfare of your devices. It can help you with a lot of things such as the removal of Apple ID, wiping the passcode of your devices, and getting rid of the password for “屏幕时间 “。

免费下载 免费下载

This tool is easy to use and is compatible with both Mac and Windows computers. If you opted to use the iOS Unlocker, you should have a backup of all the data that are stored on your device to avoid accidental loss of data. You also have to know that once you have proceeded with the process, the operating system of your device will be upgraded to the latest version, and you must connect your device to a computer prior to the initiation of the process.

Here are the steps on how you can use the iOS Unlocker how to unlock second hand iPhone.

1. Firstly, you have to open the iOS Unlocker using your personal computer, and then click the “清除密码 ” feature of the iOS Unlocker.
2. Then you can now connect your device to the computer via cable. Always remember to tap “信托 ” to be able to start the process.
3. Then, you have to make a confirmation of all the details about your device, and then click “开始 “。
4. Once you tap to start, the downloading of a certain firmware package will commence, and then tap “开锁 ”, and you also have to type “0000 ”, then wait for a few minutes until you can access your device once again.

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第四部分：总结全文

It could really bring you to panic when you are in a situation and you cannot access your device upon accidentally locking it. It is surely a pain in the mind, knowing that it contains most of your important details. We hope that you have learned something that will help you in case you wanted to learn how to unlock second hand iPhone.