What are SMS and MMS messages?

A text message of up to 160 characters without an attached file is known as an SMS, while a text that includes a file—like a picture, video, emoji, or a website link—becomes an MMS.
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Should I use MMS or SMS for messaging?

Informational messages are also better sent via SMS because the text should be all you need, though if you have a promotional offer, it may be better to consider an MMS message. These image messages are also better for lengthy messages as you won't be able to send more than 160 characters in an SMS.
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What does SMS mean when you send a text?

SMS stands for Short Message Service. Invented in the 1980s and defined in the 1985 GSM standards, it is one of the oldest texting technologies. It is also the most widespread and frequently used. MMS stands for Multimedia Messaging Service.
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Should I turn MMS messaging on?

MMS messaging works on Android phones by default, so if there are considerable problems with the messaging service, it is helpful to take your phone for repair to see if it is malfunctioning. One important use of MMS messaging is that it adds color and depth to text marketing campaigns.
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What's the difference between SMS and text message?

Short Message Service (SMS) & Text Messaging (Texting) are the same thing. It is a means of sending short messages to and from mobile phones. SMS was originally defined as part of the GSM series of standards in 1985 as a means of sending messages of up to 160 characters, to and from GSM mobile handsets.
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What's the difference between SMS and MMS?



Should SMS and MMS be turned on my iPhone?

MMS – multimedia messaging service – allows you to send pictures and other media via text, as well as send longer texts. If you have a limited data plan or poor internet connection, and iMessage isn't working on your iPhone, you should turn off iMessage and use MMS instead.
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What happens if I turn off SMS on iPhone?

When you disable SMS, the iMessage system automatically takes over, and sends and receives messages using your cellular or Wi-Fi data connection. To ensure you don't receive any text messages through SMS, you can also disable your cellular data connection to force your iPhone to use an available Wi-Fi network.
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Why are my texts green?

If your iPhone messages are green, it means that they're being sent as SMS text messages rather than as iMessages, which appear in blue. iMessages only work between Apple users. You'll always see green when writing to Android users, or when you're not connected to the internet.
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Why did my text messages turn from blue to green am I blocked?

If you know someone has an iPhone and suddenly text messages between you and that person are green. This is a sign he or she has probably blocked you. Perhaps the person doesn't have cellular service or data connection or has iMessage turned off, so your iMessages fall back to SMS.
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Does green text mean blocked?

Remember, when messages are being sent as green instead of blue, that means the phone is attempting to send a traditional SMS text message instead of an iMessage. It's also worth remembering that blocked iMessages and text messages go nowhere, the recipient will never receive them if you've been blocked.
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Why are some texts green and some blue?

Since Android and other carriers operate within the SMS and MMS standards of text communication, these green texts are more versatile in who they can reach with their texts. Blue messages, or iMessage messages, are compatible within the Apple ecosystem. Apple backs up all of these messages.
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How does a person know that he has got an SMS?

If you can't find the Advanced Messaging option, go to your phone's settings and type in Advanced Messaging in the search bar. This should take you right to it. Now, you can see if your text message was delivered, if the other person read it, and if they're typing.
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What does turning off MMS messaging on iPhone do?

If you disable MMS, you cannot send or receive pictures except by iMessage. The functioning of iMessage is a bit confused, but here's my understanding from a few years of use: - In a 1-2-1 iMessage conversation with 'Send as SMS' set to OFF, your iMessage will never send as either SMS or MMS.
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Do you get charged for SMS text messages?

Sometimes you might get charged for a text message even though most texts are included free in your plan or you have plenty of allowance left. This is often because your phone has converted your text (SMS) to a picture message (MMS). Picture messages aren't included in your plan.
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How do I know if my text messages are being blocked?

You can get through by using another person's phone number – Try calling the individual from a different number. If there's an error message, it's likely the phone is disconnected. If the call goes through just fine; you've been blocked. The Read Receipts – This works for iPhones and newer Androids.
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How do I turn off SMS on my phone?

Change global settings
  1. Open the Messages app .
  2. Tap More. Settings. Stop notifications from other apps: Tap Notifications. Turn off All "Default settings" notifications. Get notifications on your phone from Messages: Tap Notifications. Turn on Incoming messages.
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What happens when you text someone who blocked you?

If an Android user has blocked you, Lavelle says, “your text messages will go through as usual; they just won't be delivered to the Android user.” It's the same as an iPhone, but without the “delivered” notification (or lack thereof) to clue you in.
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How can I tell if someone blocked my number?

First, call the blocked number. This method is simple and will reveal if the number is blocked. The blocker's phone number will show as blocked in their contacts. If you don't see it in your contact list, you'll have to manually delete the contact.
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How can you tell if someone has blocked your number without calling them?

The letter F. You can't know for sure if someone has blocked your number on an Android without asking the person. However, if your Android's phone calls and texts to a specific person don't seem to be reaching them, your number might have been blocked.
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What do the blue dots in the text indicate?

What is the blue dot on my text message? This is the meaning of the blue dot on my text message. The use of a blue dot informs the message's recipients that they have met the conditions for sending and receiving messages in chat mode.
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What does a blue dot next to a text message mean?

It marks the contacts with a blue dot if they have met the requirements for sending and receiving messages in chat mode. You should be able to send and receive multiple large image files at full resolution. Also uncompressed video files and your text messages character count limit should go much higher.
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How do you know if a text has been read?

On an Android

First, open your Messages app and navigate to the settings. Depending on your phone model, operating system, and cellular provider, you will notice one of the following: Read Receipts, Send Read Receipts, or Request Receipt. Turn on the applicable option.
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Why do I need SMS on my phone?

It's a protocol used for sending short messages over wireless networks. Unlike many services in use today, such as MMS and other data-driven instant messaging services, SMS still works on the fundamental voice rather than the data part of the wireless network.
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Which is more secure text or email?

None of the popular free email services like Gmail and Yahoo offer end-to-end encryption. That means if you're serious about privacy and want to send messages that you know are secure, it's better to use text messaging apps that offer end-to-end encryption.
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Are SMS safe?

SMS messages aren't encrypted, meaning the contents of each text message are viewable to mobile carriers and governments, and can even be intercepted by organized and semi-skilled hackers. That means even if you're using SMS to secure your online accounts using two-factor authentication, your codes can be stolen.
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