This App can help user to test if their BOC Token can function well on their iPhone. Since the app communicate with BOC Token using audio waves, it needs to acquire the microphone privilege.
本App用于帮助检测中行U盾是否能在用户的iPhone上工作正常。由于App通过音频与U盾进行数据交互，因此需要用到microphone的权限。