What is RCS: why the green bubble still dies on Wi-Fi
RCS is carrier IP messaging, not iMessage. Read receipts and high-res photos ride IMS. After iOS 26, a lot of iPhones drop that path on Wi-Fi and fall back to SMS without telling you why.
RCS
Your Daily Scope and News of What Matters
RCS is carrier IP messaging, not iMessage. Read receipts and high-res photos ride IMS. After iOS 26, a lot of iPhones drop that path on Wi-Fi and fall back to SMS without telling you why.