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Does Sent As Sms Via Server Mean I'm Blocked On Android?

Curious about Android messaging? 'Sent as SMS via server' – decoded! Learn if it indicates block status in our informative guide.

Author:Gordon Dickerson
Reviewer:Darren Mcpherson
Nov 08, 2023
Welcome to the realm of Android communication mysteries! The question "Does sent as SMS via server mean I'm blocked on Android?" has crossed the minds of many smartphone users, sparking curiosity and a quest for understanding. In this exploration, we unravel the intricacies behind this intriguing query, providing you with clarity in the world of mobile messaging.Our focus is clear: decoding the meaning behind the enigmatic status – "sent as SMS via server."
In this quest for answers, we explore the technicalities of server-based SMS transmission, shedding light on the possible scenarios that lead to such messages. With our dedicated exploration, you'll not only understand the implications of this status but also learn about potential workarounds and solutions, empowering you to navigate the digital landscape with confidence. So, join us in this quest for knowledge! By the end of this insightful journey, you'll be equipped with a comprehensive understanding of the intriguing status "sent as SMS via server" and its relevance to Android blocking. Let's unravel the mystery together!

Understanding The "Sent As SMS Via Server" Notification

Mbile sms icon on the left sent as sms via server written on the right with musturd background
Mbile sms icon on the left sent as sms via server written on the right with musturd background
In the realm of mobile messaging, the phrase "Sent as SMS via Server" often appears, particularly on Android devices. This notification indicates that a message intended for delivery through Rich Communication Services (RCS) was instead sent as a traditional Short Message Service (SMS) message via a server.

Rich Communication Services (RCS)

RCS is an advanced messaging protocol that enhances the capabilities of traditional SMS. It enables features such as high-resolution images, video sharing, read receipts, and typing indicators, providing a more interactive and multimedia-rich messaging experience.

When SMS Is Used Instead Of RCS

There are several reasons why an RCS message may be sent as an SMS instead:
  • Recipient compatibility -If the recipient is using an older device or a non-RCS-compatible messaging app, the message will be sent as an SMS to ensure compatibility.
  • Network connectivity -If either the sender or recipient has an unstable internet connection, RCS may fall back to SMS to ensure message delivery.
  • RCS availability - RCS may not be available in all regions or on all carrier networks. In such cases, SMS will be used as the default messaging protocol.

Significance Of The "Sent As SMS Via Server" Notification

The "Sent as SMS via Server" notification serves as an informative message to the sender. It indicates that their message, despite being initially intended for RCS delivery, was sent through the SMS gateway. This notification helps users understand why they may not receive RCS-specific features, such as read receipts, for that particular message.

Distinguishing Between Blocking And SMS Delivery Methods

When a sender attempts to send an SMS message to a recipient, the recipient's phone may receive the message or block it. There are two main reasons why a recipient's phone might block an SMS message:
  • The recipient has blocked the sender's phone number -This means that the recipient has specifically instructed their phone to block all messages from that number. This can be done for a variety of reasons, such as if the recipient no longer wants to communicate with the sender, or if the sender has been sending spam or abusive messages.
  • The sender's phone number has been flagged as spam -This means that the sender's phone number has been identified as being used to send spam or other unwanted messages. This can happen if the sender has been sending a large number of messages to recipients who have not opted in to receive messages from them, or if the sender has been sending messages that contain harmful or misleading content.

How To Tell If An SMS Message Was Blocked

There are a few ways to tell if an SMS message was blocked:
  • The sender receives a notification that their message was not delivered -This is the most obvious sign that the message was blocked.
  • The message does not appear in the recipient's inbox -If the message is not in the recipient's inbox, it is possible that it was blocked. However, it is also possible that the recipient has simply deleted the message.
  • The recipient does not respond to the message -If the recipient does not respond to the message, it is possible that they did not receive it because it was blocked. However, it is also possible that they simply did not see the message, or that they are not interested in responding.
If you are not sure whether an SMS message was blocked, you can try contacting the recipient by another method, such as email or phone. If you wonder Do text messages get delivered if blocked? also watch this video.

How To Avoid SMS Delivery Blockage

There are a few things you can do to avoid having your SMS messages blocked:
  • Obtain opt-in consent from recipients before sending them messages -This means that you should get permission from recipients before adding them to your mailing list. You can do this by asking them to sign up for your mailing list on your website or by sending them a message asking for their permission.
  • Avoid sending spam or abusive message - This means that you should only send messages that are relevant to the recipient and that you should not send messages that are offensive or harmful.
  • Use a reputable SMS provider -A reputable SMS provider will be able to help you identify and avoid spam traps, which can help to prevent your messages from being blocked.

Alternative Causes For "Sent As SMS Via Server"

Hand holding mobile phone in the left of the picture sms via server written on the right
Hand holding mobile phone in the left of the picture sms via server written on the right
The message "Sent as SMS via Server" typically indicates that an RCS (Rich Communication Services) message was not able to be delivered through the RCS protocol and had to be fallback to SMS delivery. However, there are a few other possible causes for this message to appear.

1. Recipient's Device Compatibility

If the recipient's device does not support RCS, the message will be sent as SMS instead. This is because RCS is a newer messaging protocol that is not yet supported by all devices.

2. Recipient's Network Connectivity

If the recipient is not connected to a data network, the message will be sent as SMS instead. This is because RCS relies on data connectivity to deliver messages.

3. RCS Server Issues

If there are issues with the RCS servers, messages may be sent as SMS instead. This is because the RCS servers are responsible for routing and delivering RCS messages.

4. Carrier Compatibility

If The Sender's And Recipient's Carriers Are Not Compatible, The Message May Be Sent As SMS Instead. This Is Because Some Carriers May Not Support RCS Interoperability With Other Carriers.

5. Message Content Restrictions

If the message contains certain types of content, such as multimedia attachments or group messages, it may be sent as SMS instead. This is because RCS may not support all types of content.

6. Temporary RCS Glitches

In some cases, the "Sent as SMS via Server" message may appear due to temporary glitches or bugs in the RCS protocol. These glitches typically resolve themselves quickly and do not require any action from the user.

7. Sender's RCS Settings

If the sender has disabled RCS for their device, messages will be sent as SMS instead. To check if RCS is enabled, go to the messaging app's settings and look for an option to enable RCS or advanced messaging.

8. Recipient's RCS Settings

If the recipient has disabled RCS for their device, they will not be able to receive RCS messages. In this case, the sender will see the "Sent as SMS via Server" message even if their device supports RCS.
If you are consistently seeing the "Sent as SMS via Server" message, you may want to check with your carrier to see if they have any support resources for RCS messaging. You can also try troubleshooting your device's RCS settings to see if there are any issues there. "Sent as SMS via server" what causes this?.

Verifying Potential Blocking With Other Methods

Involves Utilizing Alternative Approaches To Confirm Or Refute The Possibility Of Obstructions Hindering A Particular Signal Or Process. These Methods Can Be Employed When The Primary Method Of Detection, Such As Direct Observation Or Sensor Readings, Proves Inconclusive Or Unreliable.
One common alternative method is to analyze the signal strength and pattern at different points along its path. If the signal strength weakens or exhibits anomalies at specific locations, it may indicate the presence of an obstruction. Additionally, comparing signal characteristics to expected values or reference data can reveal deviations that suggest the presence of blocking elements.
Another approach involves utilizing signal reflection or diffraction properties. By observing the reflected or diffracted signal patterns, it is possible to infer the location and nature of obstructions. This technique is particularly useful in situations where direct access to the signal path is limited.
In cases where signal analysis is challenging or impractical, physical methods can be employed to verify potential blocking. Probing the signal path with physical barriers or introducing test signals can help identify areas where the signal is attenuated or disrupted, indicating the presence of obstructions.

Troubleshooting The "Sent As SMS Via Server" Status

The "Sent as SMS via Server" status on Android devices indicates that a text message was sent using the Rich Communication Services (RCS) protocol instead of the traditional SMS protocol. This can sometimes lead to delays or even undelivered messages.

If You Are Experiencing This Issue, There Are A Few Things You Can Do To Troubleshoot It:

  • Check your internet connection - RCS requires an internet connection to function properly. Make sure your device is connected to Wi-Fi or a cellular data network.
  • Verify that RCS is enabled on both devices - Both the sender and the recipient of the message need to have RCS enabled for the message to be sent using RCS. To check if RCS is enabled on your device, open the Messages app and go to Settings > RCS chats. If RCS is not enabled, you can enable it by tapping the "Enable RCS chats" switch.
  • Clear the cache of the Messages app -Sometimes, a corrupted cache can cause problems with the Messages app. To clear the cache, open the Settings app and go to Apps & notifications > Messages > Storage > Clear Cache.
  • Restart your device -Restarting your device can often clear up minor software glitches that may be causing the issue.
  • Check for software updates -Make sure your device is running the latest version of Android. Software updates often include bug fixes that can resolve known issues.
  • Using a different messaging app -There are many other messaging apps available that do not use the RCS protocol, such as WhatsApp or Telegram.
  • Switching to phone calls -If you need to communicate urgently, you can always call the person you are trying to text.
  • Identify the source of the disruption - The first step is to pinpoint the underlying cause of the communication disruption. This could be due to technical issues, network connectivity problems, or compatibility issues between devices or software.
  • Check for network connectivity -Ensure that your device has a stable internet connection. If using a cellular network, check for signal strength and potential network outages.
  • Restart devices -A simple restart of your device can often resolve minor glitches or software errors that might be causing communication issues.
  • Verify software updates -Regularly check for and install software updates for your device and messaging applications. Updates often include bug fixes and performance enhancements that can improve communication stability.
By following these steps and proactively addressing communication disruptions, you can ensure that your interactions remain seamless and effective. Also watch this video, If you wonder What is the difference between a text message and a SMS message?

Frequently Asked Questions

What Does It Mean When A Text Says Sent Via SMS Server?

If you receive a text where the “delivered” notice usually appears that says “sent SMS via server” or “sent as an SMS via server,” this means that the message was crafted using a device other than a mobile phone. In this case, a “server” refers to a computer, laptop, or tablet with wifi access.

How Do I Turn Off Sent SMS Via Server On Android?

In the Messages, tap your profile icon in the upper-right corner, then go to Settings > Advanced > Get SMS delivery reports to turn it on. You should stop getting 'Sent as SMS via server' and start seeing 'Sent,' 'Delivered,' or 'Failed.

Does SMS Mean Blocked?

If you never hear back from the person you were texting then they probably did block you. SMS means short messaging service. And no, it doesn't mean your blocked.

How Do I Know If My Android Phone Is Blocked By SMS?

First, when you try to send a text message to a phone number where you are blocked, the message can't deliver there. You don't also see the "delivered" or "sent" note. On the receiver end, the receiver won't see anything. As concerned as phone calls, the blocked call is diverted to voicemail.


In conclusion, the "Sent as SMS via Server" status on Android devices can be a source of confusion, often leading users to wonder if they have been blocked. However, it's crucial to understand that this status doesn't necessarily indicate a block. Instead, it usually points to temporary network issues, either on the sender's or recipient's end. It signifies that the message couldn't be sent via the usual internet-based messaging platform and was routed through the cellular network as a text message.
To address this situation effectively, users should focus on troubleshooting network connections, verifying contact details, and ensuring both parties have stable internet connections. Exploring alternative communication methods, such as email or other messaging apps, can also be a practical solution to maintain seamless communication. Keeping these factors in mind helps users navigate the "Sent as SMS via Server" status, ensuring that misunderstandings are minimized, and effective communication is maintained even in challenging network conditions.
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Gordon Dickerson

Gordon Dickerson

Gordon Dickerson, a visionary in Crypto, NFT, and Web3, brings over 10 years of expertise in blockchain technology. With a Bachelor's in Computer Science from MIT and a Master's from Stanford, Gordon's strategic leadership has been instrumental in shaping global blockchain adoption. His commitment to inclusivity fosters a diverse ecosystem. In his spare time, Gordon enjoys gourmet cooking, cycling, stargazing as an amateur astronomer, and exploring non-fiction literature. His blend of expertise, credibility, and genuine passion for innovation makes him a trusted authority in decentralized technologies, driving impactful change with a personal touch.
Darren Mcpherson

Darren Mcpherson

Darren Mcpherson brings over 9 years of experience in politics, business, investing, and banking to his writing. He holds degrees in Economics from Harvard University and Political Science from Stanford University, with certifications in Financial Management. Renowned for his insightful analyses and strategic awareness, Darren has contributed to reputable publications and served in advisory roles for influential entities. Outside the boardroom, Darren enjoys playing chess, collecting rare books, attending technology conferences, and mentoring young professionals. His dedication to excellence and understanding of global finance and governance make him a trusted and authoritative voice in his field.
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