想象一下(Imagine)，您没有数据包，您需要向您的老板发送一条重要的短信。您立即决定发送短信(SMS)。但猜猜怎么了？您的 iPhone 无法发送消息是因为SMS功能不工作或弹出了一些错误消息？如果这听起来你很熟悉，那么已经找到了正确的文章。
iPhone无法发送短信的原因：(Cause of iPhone unable to send SMS messages:)
发送SMS消息是日常生活的必需品之一。如果您有 iPhone，但无法发送SMS消息，则可以按照以下步骤操作。但在此之前，先看看这个问题的原因。
这个问题背后有很多原因，比如
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无效号码：(Invalid Number:)如果您的 iPhone 无法向某个联系人号码发送SMS/text消息，则该联系人号码可能不再有效或无效。
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启用飞行模式：(Enabled Aeroplane Mode:)启用 iPhone 的飞行模式后，iPhone 的所有功能和服务（如Wi-Fi、蓝牙(Bluetooth)）都将被禁用。因此，您需要禁用 iPhone 的飞行模式以避免此问题。
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信号问题：(Signal issue:)这是无法发送SMS消息的主要原因之一。如果您在存在重大信号或网络问题的区域生活或工作，那么您将无法在 iPhone 上发送或接收SMS消息。(SMS)同样(Likewise), 通过 Android 手机 发送 SMS 时 您 可能 会 遇到错误98(Android) SMS Termination Denied (Error 98 SMS Termination Denied when sending SMS).. 同样(.. Likewise),通过Android手机发送 SMS 时您可能会遇到Error 98 SMS Termination Denied (Error 98 SMS Termination Denied when sending SMS)..(.. Both)如果您的 iPhone 将无法使用传入和传出SMS消息服务网络很差。
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支付相关问题：(Payment-related issues:)如果您尚未支付移动服务计划的费用，您将无法发送SMS消息。当您订阅了有限的SMS计划并且您超出了该计划的短信限制时，也会发生这种情况。在这种情况下，您需要订阅新计划。
如果您在 iPhone 上检查了上述所有原因，并且它们不是无法发送SMS的原因。这意味着如果您的电话号码有效，您的 iPhone 的飞行模式(Airplane Mode)已禁用，您没有任何与支付相关的问题并且您所在地区没有信号问题，您可以按照下面提到的步骤进行操作。
如何修复 iPhone 无法发送短信(How to Fix iPhone Cannot Send SMS messages)
解决此问题的一些方法包括以下方法：
方法 1：更新您的操作系统(Method 1: Update your Operating System)
您的 iPhone 应始终使用最新版本的 iOS(latest version of iOS)进行更新。适用于 iOS 的新(New)更新有助于消除用户面临的问题。一个人应该有互联网连接，以便更新你的 iPhone 以下是更新你的 iPhone 需要遵循的步骤：
1. 打开 iPhone 上的设置。
2.点击(Tap)常规，然后导航到软件更新。
3. 点击(Tap)下载并安装，如下图所示。
方法 2：检查您的 SMS 和 MMS 设置是否正常(Method 2: Check if your SMS and MMS settings are working)
当您与该公司的设备公司发送消息时，您的 iPhone 会直接通过调用的默认应用程序发送。这些是您的 iPhone 使用Wi-Fi或移动数据发送的消息，而不是普通的文本或SMS消息。
但是，当有时您的手机由于某些网络相关问题而无法发送消息时，您的 iPhone 可能会尝试使用SMS消息发送消息，甚至发送给该设备的其他用户。但为此，如果您希望此功能正常工作，您需要转到 iPhone 的设置并打开此功能。
因此，以下是激活SMS 和 MMS(SMS and MMS)消息所需遵循的步骤：
1. 转到iPhone 上的设置。( Settings)
2.向下滚动(Scroll)并点击消息(Messages)，如下所示。
3. 点击“以短信形式发送(Send)”和“彩信”滑块，使其变为绿色，如图所示。
另请阅读：(Also Read:) 如何使用键盘快捷键强制退出 Mac 应用程序(How to Force Quit Mac Applications With the Keyboard Shortcut)
方法 3：(Method 3:) 重置 iPhone 上的所有设置(Reset all the settings on your iPhone)
某些系统更新肯定会最终破坏 iPhone 的系统配置或设备上的自定义。结果，根据哪个系统组件直接受到影响，会出现各种症状。为了解决这个问题，您尝试重置 iPhone 上的所有设置。这不会影响您 iPhone 存储中保存的任何数据，因此您在完成以下步骤后不会丢失任何个人信息。只要您准备好重置设备，只需按照以下简单步骤操作：
1. 在主屏幕中，打开设置(Settings)，然后点击常规。 ( General. )
2. 现在向下滚动并转到重置。(Reset.)
3. 点击给定选项中的“重置所有设置(Reset all settings)”。
4. 如果提示继续，请输入您的密码。
5. 再次点击“重置所有设置(Reset all settings)”以确认操作
方法4：您可以重新启动您的iPhone(Method 4: You can restart your iPhone)
一旦您尝试了本文讨论的所有方法，您必须重新启动 iPhone 并查看它是否适合您。它会关闭所有应用程序并再次启动您的手机。这也是消除 iPhone 上任何问题的有效方法。
您可以按照以下顺序执行此操作：
- 按住 iPhone 的侧边按钮(Side Button)和音量按钮之一。您需要关闭滑块才能关闭 iPhone。
- 但是，如果您拥有该公司生产的早期版本之一，则需要使用侧边(Side)按钮和顶部按钮(Top Button)来重新启动手机。
现在，如果您的 iPhone 在应用所有这些方法后仍然无法发送短信(SMS)或短信，那么您需要联系您的移动运营商。您应该尝试拨打他们的客户服务热线(customer service line)，如果他们无法帮助您，您应该联系Apple 支持(Apple Support)。如果上述所有方法均无效，则可以得出结论，您的 iPhone 存在与硬件相关的问题。
推荐：如何关闭“查找我的 iPhone”选项(How to Turn Off the Find My iPhone option)(Recommended: How to Turn Off the Find My iPhone option)
这些方法通常适用于处于良好工作状态的 iPhone。最好在去五金店和不必要地花钱之前尝试每种方法。因此，这些方法将有助于以最具成本效益的方式解决您的问题。
Fix iPhone Cannot Send SMS messages
Imagine you do not have a data paсk and you need to send an impоrtant text message to yoυr boss. You immediately decide to send an SMS. But guess what? Your iPhone is unable to send the message because the SMS facilіty isn’t working or some error mеssage has popped up? If this sounds fаmiliar to you, have found the right article.
Cause of iPhone unable to send SMS messages:
Sending SMS messages is one of the necessities of day-to-day life. If you have an iPhone and you are not able to send an SMS message, then you can follow the steps mentioned below. But before that, have a look at the causes of this issue.
There are many reasons behind this problem like
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Invalid Number: If your iPhone is not able to send SMS/text messages on to a certain contact number, the contact number may be no longer active or invalid.
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Enabled Aeroplane Mode: When the airplane mode of your iPhone is enabled, all the features and services of your iPhone like Wi-Fi, Bluetooth will be disabled. So, you need to disable the airplane mode of your iPhone to avoid this problem.
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Signal issue: This is one of the major causes of not being able to send an SMS message. If you live or work in an area where there are major signal or network issues, then you will not be able to send or receive SMS messages on your iPhone. Likewise, you may face Error 98 SMS Termination Denied when sending SMS via Android mobile.. Likewise, you may face Error 98 SMS Termination Denied when sending SMS via Android mobile.. Both incoming and outgoing SMS message services will not be available if your iPhone has a poor network.
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Payment-related issues: If you have not paid for your mobile service plan, you will not be able to send SMS messages. This can also happen when you have a subscription to a limited SMS plan and you’ve exceeded the limit of text messages of that plan. In that case, you need to subscribe to a new plan.
If you have checked all the above causes on your iPhone and they are not a reason for it not being able to send an SMS. It means that you can follow the steps mentioned below if your phone number is valid, the Airplane Mode of your iPhone is disabled, you do not have any payment related issues and there are no signal issues in your area.
How to Fix iPhone Cannot Send SMS messages
Some of the methods to solve this problem include the following ways:
Method 1: Update your Operating System
Your iPhone should be always updated with the latest version of iOS. New updates that are available for iOS can help to eliminate the problem that the user is facing. One should have internet connection so as to update ones iPhone following are the steps you need to follow to update your iPhone:
1. Open Settings on your iPhone.
2. Tap general then navigate to the software update.
3. Tap download and install as shown below.
Method 2: Check if your SMS and MMS settings are working
When you are messaging contact with a device company of this company, your iPhone sends it directly through the default application called. These are the messages which your iPhone sends through using Wi-Fi or mobile data and not normal text or SMS messages.
But when sometimes your phone is not able to send messages due to some network related issues then, your iPhone may instead try to send the message by using SMS messages, even to other users of this device. But for that, if you want this feature to work, you need to go to the settings of your iPhone and turn this feature on.
So following are the steps you need to follow to activate your SMS and MMS messages:
1. Go to Settings on your iPhone.
2. Scroll down and tap Messages as shown below.
3. Tap the “Send as SMS” and “MMS messaging” slider so it turns green in color as shown in the picture.
Also Read: How to Force Quit Mac Applications With the Keyboard Shortcut
Method 3: Reset all the settings on your iPhone
Some system updates would surely end up ruining your iPhone’s system configurations or customization on your device. As a result, various symptoms will arise depending on which system component has been directly affected. To sort this out, you try to reset all settings on your iPhone. This will not affect any saved data on your iPhone storage so you will not lose any personal information after completing the following steps. Just follow these simple steps whenever you are all set for resetting your device:
1. From the Home screen, open Settings then tap General.
2. Now scroll down and go to Reset.
3. Tap “Reset all settings” from the given options.
4. Enter your passcode if prompted to continue.
5. Tap on ‘Reset all settings’ again to confirm the action
Method 4: You can restart your iPhone
Once you have tried all the methods which this article discusses, you must restart your iPhone and see if it works for you. It closes all the applications and starts your phone again. This is also an effective method of removing any issues on your iPhone.
You can do so by following the sequence:
- Hold the Side Button of your iPhone and one the volume buttons. You need to power off the slider to switch off your iPhone.
- However, if you own one of the earlier versions manufactured by the company, you need to make use of the Side and Top Button in order to restart your phone.
Now, if your iPhone is still not able to send SMS or text messages even after applying all these methods, then you need to contact your mobile operator. You should try calling their customer service line and if they can’t help you, you should contact Apple Support. One can conclude that there is some hardware related issue with your iPhone if all the methods stated above fail to work.
Recommended: How to Turn Off the Find My iPhone option
These methods generally work well for an iPhone which is in good working condition. It is better to try each method before going to a hardware store and shelling out money unnecessarily. Therefore, these methods will help in solving your problem in the most cost-effective manner.
