Apple Beta 描述文件[屏蔽更新 iOS12/13/14可用][获取][开发者测试版]iOS 13 / iPadOS 13 beta[获取]watchOS 6 beta[获取]macOS Catalina 10.15 beta[获取]tvOS 13 beta[获取]iOS 12.4 beta[获取]watchOS 5.3 beta[获取]macOS Mojave 10.14.6 beta[获取]tvOS 12.4 beta[获取] [公测版]iOS 13 / iPadOS 13 Public Beta [获取]macOS Catalina Public Beta[获取] [其他]屏蔽 OTA 更新[获取]
