Recommend two WordPress themes: Theme Codename H and WQ-Base-Mobile

Both themes are exquisitely made and support both PC and mobile devices. They are very good and highly recommended.
1.Theme Codename H

Supports PC and mobile terminals, inspired by the old Windows Live.
Details: http://livesino.net/theme-codename-h
theme-codename-h (local download) Official download
2.WQ-Base-Mobile

The Apple Gray theme, as the name suggests, is very suitable for mobile themes and has powerful functions.
Details: http://www.waaqi.com/archives/700.html
WQ-Base-Mobile_1.3.2 (local download) Official download