How to Change from RCS to SMS: A Step-by-Step Guide for 2025

rcs to sms

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Senior Writer: Sadik Patel

Introduction

Rich Communication Services (RCS) messaging is rapidly gaining popularity in mobile marketing and communication due to its advanced features like group chats, read receipts, and media-rich messaging. However, for some users, the simplicity and reliability of classic SMS (Short Message Service) remain preferred. As a result, many users are opting to switch from RCS to SMS for a more straightforward, dependable messaging solution. This shift happens because SMS offers universal compatibility, doesn’t require an internet connection, and is more accessible across various devices, making it the top choice for those seeking a simple and reliable messaging experience.

While RCS offers enhanced communication options, it’s not always the best fit for everyone. If you’ve noticed issues with RCS or simply prefer the straightforward nature of SMS, you might be looking to revert back to the classic text messaging format.

In this guide, we’ll walk you through how to disable RCS and switch back to SMS(i.e RCS to SMS) on your Android phone. But before diving into the steps, let’s first take a closer look at what is RCS messaging and why some people might choose SMS over RCS.

Key takeaways

  • RCS offers enhanced features like multimedia sharing, read receipts, and group chats but requires internet.
  • RCS adoption is ongoing; both sender and receiver need compatible devices and network support.
  • iPhone users need iOS 18+ to enable RCS through Messages settings.
  • SMS is universally compatible and more reliable for international messaging.
  • SMS uses less battery and data compared to RCS.

What is RCS?

What is RCS

RCS, or Rich Communication Services, is a next-generation communication protocol designed to replace the aging SMS and MMS standards. It’s essentially a more modern messaging experience built into your phone’s default messaging app. Key features include:

  • Media-Rich Messaging: Share high-quality photos and videos without the severe compression of MMS.
  • Typing Indicators & Read Receipts: See when someone is typing and when they’ve read your message.
  • Enhanced Group Chats: More robust group messaging capabilities than traditional SMS.

Unlike SMS, which relies on your cellular network, RCS operates over the internet (Wi-Fi or mobile data). This allows for richer features, but it also means that both the sender and receiver need compatible devices and network support for full functionality. While a major initiative in 2016 aimed to make RCS a universal standard on Android, adoption is still ongoing. Businesses are increasingly leveraging RCS for marketing campaigns, offering more interactive experiences than SMS allows. However, as we’ve highlighted, there are still many situations where the dependability of SMS is paramount.

How to change rcs to sms chats on Android (Step-by-Step Guide)

How to change rcs to sms chats on Android (Step-by-Step Guide) (1)

These instructions are for Google Messages, the default messaging app on most Android phones.

Disabling RCS Globally (Turning it Off for All Conversations):

  1. Open the Google Messages App: Find the Messages icon (usually a blue speech bubble) and tap it.
  2. Tap Your Profile Picture/Icon: This is usually in the top-right corner of the app.
  3. Select “Messages Settings” (or just “Settings” on some versions).
  4. Tap “RCS Chats” (or “Chat Features” – the wording might vary slightly).
  5. Toggle Off “Turn on RCS Chats” (or the equivalent switch). You might be asked to confirm your decision.
  6. (Optional but Recommended) Restart Your Phone: This helps ensure the changes take effect immediately.

How to change rcs to sms chats on Android (Step-by-Step Guide) (1)

Disabling RCS for a Specific Conversation (Limited Availability):

Important: This feature isn’t always available. It depends on your phone, Android version, and carrier.

  1. Open the Conversation: Go to the specific conversation.
  2. Tap the Three-Dot Menu (⋮): Usually in the top-right.
  3. Look for “Details,” “Information,” or “Settings”: The exact wording varies.
  4. IF AVAILABLE, find an option like “Only Send SMS and MMS Messages” or “Use SMS/MMS“: Toggle this on. If you don’t see this option, your phone/carrier doesn’t support this feature.

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Troubleshooting: RCS Messages Still Sending?

Troubleshooting_ RCS Messages Still Sending

Even after disabling RCS, messages might still try to send as RCS temporarily. Try these steps:

  • Wait: Give it a few minutes for the changes to take effect.
  • Restart Your Phone: A reboot often resolves lingering issues.
  • Check Your Connection: Temporarily turn off Wi-Fi and mobile data to force SMS delivery.
  • Check the Recipient’s Status: If the recipient has RCS enabled and a strong connection, your message might still go through as RCS (this is beyond your control).
  • Clear App Cache and Data (Advanced Users): Go to Settings > Apps > Messages > Storage > Clear Cache and Clear Data. Caution: This will clear your message history within the Google Messages app

Why People Choose to Change from RCS to SMS

Why People Choose to Change from RCS to SMS

While RCS brings many enhanced features compared to traditional SMS, there are several reasons why you might choose to change from RCS to SMS. Below are some of the common factors that could make SMS a more suitable option for your messaging needs:

1. Network Compatibility Issues

One of the biggest reasons people might change from RCS TO SMS is reliability. RCS message depends on both an internet connection and carrier support, which has slowed its adoption. Unlike SMS, which works universally, RCS requires both the sender and receiver to be on compatible devices and networks. If they aren’t, your RCS message will default to SMS, leading to inconsistencies in message delivery.

2. International Messaging

SMS remains the more reliable option for international communication. RCS may face challenges when sending messages to international numbers because not all global carriers support it. This can result in delayed or undelivered messages. SMS, however, works on almost every carrier worldwide, making it a more dependable option for cross-border messaging.

3. Battery and Data Usage

RCS uses an internet connection to send and receive messages, which can quickly drain your phone’s battery and consume data, especially when Wi-Fi is unavailable. SMS, on the other hand, uses the carrier’s cellular network and doesn’t require an internet connection, making it more energy-efficient and data-friendly, particularly when sending multiple messages throughout the day.

4. Personal Preference

Some people simply prefer the simplicity of SMS over the advanced features of RCS. While RCS offers features like group chats, read receipts, and media sharing, not everyone needs or wants these extras. If you prefer straightforward, no-frills communication, SMS can be the more appealing option for your messaging style.

5. More Reliable During Network Congestion

During peak times, such as large events or emergencies, SMS and A2P messages tend to be more reliable, as they don’t depend on data connections like RCS, ensuring better message delivery even when networks are congested.

6. Compatible with All Phones

SMS is universally supported by nearly all mobile phones and networks. Unlike RCS, which requires both the sender and recipient to have compatible devices and carriers, SMS can be sent to any phone.

This ensures that your messages will always reach the recipient, regardless of their phone type or network.

SMS is especially ideal for use cases like OTP verification for user authentication, where reliability is crucial.

Pro Tip: If you’re switching from RCS to SMS, consider disabling RCS in your messaging app settings to avoid sending messages that may not be delivered due to compatibility issues. This ensures all your messages are sent via SMS, providing a more reliable and universal communication method.

Key Advantages of SMSLocal: 

  • Guaranteed Delivery: We ensure your messages are delivered, even if RCS fails.
  • Automatic Switching: No manual intervention is needed. Our system automatically switches to SMS.
  • Seamless Experience: Your recipients receive the message, regardless of their device or settings.
  • Peace of Mind: Know that your important messages will always get through.
  • Ideal for Business: Perfect for appointment reminders, delivery notifications, urgent alerts, and any communication where delivery is critical.

Conclusion

Switching from RCS to SMS is a straightforward process, but it’s important to weigh the pros and cons of each messaging format. RCS offers advanced features, including rich media sharing and read receipts, which are beneficial for those with compatible devices and networks. However, for users seeking simplicity, reliability, or international compatibility, SMS remains the preferred option. By following the steps outlined for Android and iPhone devices, you can easily switch between these two messaging services based on your preferences.

For a seamless messaging experience, whether you’re using SMS, RCS, or even other channels like WhatsApp, consider signing up with SMSLocal. SMSLocal provides an all-in-one platform to manage your messaging needs efficiently and effectively.

Looking for separate solutions for RCS and SMS?

Why not have it all in one place? Sign up with smslocal to access RCS, WhatsApp, SMS, and email all from a single platform

FAQ 

Your phone may be sending SMS due to the “Only Send SMS and MMS messages” setting in Google Messages, lack of RCS availability, a weak network, or no carrier support for RCS.

RCS uses an internet connection (data or Wi-Fi) for enhanced features like multimedia sharing and real-time typing indicators, while SMS relies on cellular networks and lacks these features.

  • Open Settings: Tap on the Settings app on your iPhone.

  • Go to Messages: Scroll down and select Messages.

  • Disable iMessage: Toggle off iMessage to switch to SMS.

Restart iPhone: Restart your iPhone to ensure SMS is enabled.

You’ll still receive messages, but they’ll arrive as SMS/MMS, not RCS message chats. You won’t see RCS features.

Yes, easily re-enable RCS anytime by following the same steps and toggling the switch back on.

  1. Open Google Messages: Launch the app on your Android phone.

  2. Go to Settings: Tap your profile picture and select Settings.

  3. Enable Chat Features: Toggle on Enable Chat Features under Chat Features.

  4. Verify Phone Number: Confirm your phone number via SMS if prompted.

  5. Check Carrier Support: Ensure your carrier supports RCS messaging.

  6. Update Google Play Services: Make sure Google Play Services and the Messages app are up to date.

SMS relies on the cellular network, which has nearly universal coverage, unlike RCS message, which depends on internet connectivity and carrier support.

  1. Open Google Messages: Launch the app on your Android phone.

     

  2. Go to Settings: Tap your profile picture and select Settings.

     

  3. Disable Chat Features: Toggle off Enable Chat Features under Chat Features.

     

  4. Verify Phone Number: Confirm your number via SMS if prompted.

     

  5. Check Carrier Support: Ensure your carrier supports SMS.

     

  6. Restart Phone: Restart your phone to apply the changes.

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