Unverified85% confidenceFactTime unknown
RCS协议最早由GSMA在2007年提出概念，2008年发布首个规范
1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
iOS 26.5更新：苹果iPhone支持加密RCS消息，与安卓通信终获隐私保护
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