The device has a Privacy Display that’s said to be the first of its kind on a smartphone. The idea here is to prevent people around from seeing what’s on the screen from acute angles. There's a small decrease in brightness when Privacy Display is active, and there are lots of customization options.
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，这一点在服务器推荐中也有详细论述
促进可持续发展，强调“对脱贫地区产业要长期培育和支持”；
Marginallyhuman