RCS not working on WiFi after updating to iOS 26 [iOS26]

Anyone else having this issue?


I tried sending a message in a RCS group text but it failed. I turned off my WiFi and the message sent and I started receiving messages in the group.


This made me realize the problem, I texted the group to verify that they were seeing my messages, they were. Flipped WiFi on and off a few times to verify it was the issue. Anytime it’s on I can’t send or receive RCS messages

iPhone 15 Pro, iOS 26

Posted on Sep 17, 2025 7:59 AM

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Posted on Oct 12, 2025 9:24 AM

I found a solution on my end, the problem was in the Wi-Fi settings.

When connected to my Wi-Fi network i always have "Private Wi-Fi Address" set to Off - with this

setting being like that, IMS drops the RCS registration when Wi-Fi is active.

As soon as i changed the setting to "Fixed" or "Rotating" - RCS Activated and works over Wi-Fi.

31 replies

Sep 25, 2025 5:12 PM in response to kirstie290

I have exactly the opposite problem. RCS messaging only works when I'm connected to WIFI. I contacted AT&T it took them several days to finally to tell me it's not their problem but Apple. Apparently there is a problem ios26 with RCS working properly. And yes I did everything. Reset network settings, deleted esim, installed new one(3 times), factory reset phone--same problem. So hopefully Apple gets it fixed.


Oct 17, 2025 11:05 AM in response to Snjr

Like others replying, I too have tried fixing, rotating, and turning off the Wifi: T-Mobile, iPhone 16 Pro, and a Ubiquiti Dream Router 7. It isn't the setting itself but the process of switching the setting that causes the Wi-Fi to release and renew, turning RCS back on and making it work reliably. When I leave the house and come back, despite being re-connected to my Wi-fi, RCS fails again. Weirdly, it doesn't fail across all my message threads with Android users.. Some continue to show "RCS message" in gray within the Messages app. Then I turned the Wi-Fi on the phone off, waited, turned it back on, and RCS is working again. I'm kinda over it and about to turn it off, letting my Android friends eat it lol.

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RCS not working on WiFi after updating to iOS 26 [iOS26]

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