Samsung Messages is entering its final month in the US: Samsung lists July 2026 as the discontinuation window and tells Galaxy owners to move to Google Messages. The fresh part is not just “use another messaging app”; it is the practical deadline. If you wait until the last moment, SMS, RCS, older watches and home-screen shortcuts can turn a simple app switch into unnecessary maintenance theatre.
The AndroidLab angle is straightforward: do the migration calmly, not five minutes before you need to receive a banking code. Samsung says messages and conversations should transfer automatically between Samsung Messages and Google Messages, but it also warns that the full transfer can take up to 24 hours. Android Police and Android Authority have resurfaced the warning as July approaches; Samsung’s own page is the most useful source because it spells out the real limits: US market scope, Android 11 and older devices not affected by this specific end-of-service notice, possible RCS interruptions on pre-2022 devices, and limited conversation history on older Tizen-based Galaxy Watches.
Related: if your issue is not Samsung Messages but account confusion, AndroidLab has an English guide to multiple Google accounts and Work Profile checks on Android. It is the same kind of boring phone housekeeping that prevents very non-boring problems later.
Before You Start: Requirements And Compatibility
Check three things before changing the default messaging app. First, install or update Google Messages from the Play Store; this is not the moment to hunt random APKs. Second, update Carrier Services if it is available on your phone, because some RCS behavior depends on the app, the carrier and Google’s service layer working together. Third, check the Galaxy model and Android version you are using. Samsung says Android 11 or older is not affected by this particular shutdown, while newer devices are clearly being pushed toward Google Messages.
The smartwatch note matters. Samsung says Galaxy Watches released before the Watch4, meaning Tizen OS models, do not support Google Messages in the same way as newer Wear OS watches. After Samsung Messages is discontinued, those older watches should still be able to read and send texts, but they will not show full conversation history. That is a real workflow limitation, not a decorative footnote.
How To Move From Samsung Messages To Google Messages
- Open the Play Store and update Google Messages.
- Open Google Messages and accept the prompt to make it your default SMS app.
- If the prompt does not appear, go to Settings > Apps > Default apps > SMS app and choose Google Messages.
- On Android 12 or 13, check the home screen manually: Samsung says you may need to move the Google Messages icon into the dock in place of Samsung Messages.
- Keep the phone powered on and connected. The transfer may take several hours if you have many conversations, attachments or old threads.
- After switching, open Google Messages > Message settings > RCS chats and check status, phone number and carrier availability.
Checks After Migration
The first check is basic but important: send a traditional SMS to one contact, then try an RCS chat with a compatible contact. If RCS stays stuck on “setting up” or “verifying,” do not switch apps repeatedly. Restart the phone, update Carrier Services, toggle RCS chats off and on, and wait. Samsung warns that devices released before 2022 may see temporary RCS interruptions; SMS and MMS should remain available.
The second check is your message history. Search for recent and older conversations. If some threads, attachments or very recent messages are missing, let the transfer finish before clearing cache or app data. This is exactly the wrong moment to perform enthusiastic cleanup. Patient beats clever here, annoying as that is.
The third check is linked devices. If you used “Call & Text on Other Devices” with Samsung Messages on a tablet or PC, Samsung says that service will be disrupted for Samsung Messages after discontinuation. For Galaxy ecosystem users, this is the least visible and most irritating part: the phone may work, while the tablet quietly stops behaving the way it did yesterday.
What Actually Changes
Moving to Google Messages is not just a cosmetic replacement. It brings more standardized RCS, stronger spam and scam features, broader Android integration and a clear strategic direction: Samsung is no longer maintaining a parallel messaging app where Google wants one default platform. Technically, that makes sense. For users, though, every consolidation also means less local choice and more dependency on the Google-carrier path.
The practical conclusion: if you still use Samsung Messages on a recent Galaxy phone, switch now, verify RCS, wait for the message transfer to complete, and only then reorganize icons, notifications and linked devices. It is not a hard procedure, but it is exactly the sort of “simple” change that becomes complicated when you discover it during a busy morning.
In Brief
- Samsung lists July 2026 as the discontinuation window for Samsung Messages in the US market.
- Google Messages should be installed from the Play Store and set as the default SMS app.
- Conversation transfer can take up to 24 hours.
- Older Tizen-based Galaxy Watches will not show full conversation history in Google Messages.
- Pre-2022 Galaxy devices may see temporary RCS interruptions.
- SMS and MMS are the fallback you should test immediately after switching.