How many days (and each day before expiration) before the password is due to expire should the user be informed?

在密码到期之前，应该提前几天通知用户(到期之前每天都通知)？

youdao

Those who follow Android closely know, but the average, mainstream user who simply buys a phone and wants a good operating system needs to be better informed.

那些紧跟安卓资讯的人会知道，但是一般来说，那些只是买了手机而且想要一个好的操作系统的主流用户则需要更好的告知这些区别。

youdao

If the application, at update time, sees that this value has been modified, then the update cannot take place, and the user is informed that he or she must try again.

如果应用程序在更新时看到该值已经更改，则不会进行更新，并通知用户需要重试其操作。

youdao

The design looks like an object the informed user would want to pick up and hold.

ENGADGET: Apple publishes 'Samsung did not copy' statement through gritted teeth

By Empowerment, we mean the following: Groundbreaking consumer experiences that harness existing data to empower broader, better-informed choice through business-class decision tools and game changing user experiences.

FORBES: Empowerment and the Consumer Web: Why We Love Routehappy

Update: The Novatel PR Team has contacted me and informed me that you can go into settings and set 3G or 4G only mode (this pdf user manual has the details.) I suppose for people using just 4G this could mean loss of connectivity entirely rather than the annoying switch back and forth.

FORBES: The Limits of 4G Connectivity