AndroidGlobalTime is a 3D world clock and may serve as an illustrative example of how to use the OpenGL ES APIs in an Android applications.
When you launch it, you will see a spinning globe showing day and night regions. Pressing the space bar will overlay an analog clock with the time corresponding to location you are currently examining
Random Application for Samsung SM-A515U Galaxy A51 2019 TD-LTE US 128GB / SM-A515A (Samsung A515)