My old “smartphone” got to the end of the life beyond worth to fix. So I changed to a proper Android smart phone. Samsung Galaxy S4 Mini is Galaxy S4′s little brother is not only smaller but also much lighter than Samsung’s flagship phone. My initial feeling after few days of use is very positive.
I wanted see what is inside but I don’t want to break my phone. So I turned to Google to find if there is teardowns. And I found some YouTube videos:
The video reveals what is inside the phone. The video also shows how to get the phone into calibration mode that shows the data from different phone sensor. You do this by trying to make call to number *#0*#.
Some other videos: