Unverified50% confidenceFactExact time

苹果iOS固件曾多次预埋未发布硬件的设备标识符，Chrome浏览器的flag列表也常先于官方公告暴露新功能入口

1

Sources

50%

Confidence

Long-term

Relevance

7/20/2026

First Seen

Sources

Gemini 3.5 Pro Spotted in Google AI Studio — Is a New Flagship Model Coming?

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UnverifiedDevice Check生成的设备令牌携带两位持久化布尔状态标志，即便用户抹除设备、重装App，这两位状态依然由苹果服务器保留72% similar Unverified苹果的iOS beta版本曾多次泄露未发布硬件的名称和特性，Meta的开源代码曾提前暴露Llama系列模型迭代计划71% similar

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