18:9 screens have become a mainstream.

This is great when it comes to the viewing experience, but it should be a real headache in terms of user experience.

In this sense, the 5-inch phones that have been considered as gold-size devices in terms of single-hand operations, bring some difficulties to the final users.

Xiaomi has a big community in every corner of the world.

There are over 300 million Mi users around the globe.

So when launching a full-screen handset, it should also provide corresponding optimizations in its MIUI system.

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