If you buy new device you must installed firstly this application in your friend phone to testing for have information about your dream android device.
This App will display all the details of your device like mode of Internet Connection, Android version, used and unused memory space. You can also see the list of all installed applications in your device. You can see the app info screen of any application and can directly uninstall the app.
My Android app will help you to know the following:
1. A list & count of applications installed on your phone.
2. Memory available for both Phone and SD card.
3. Info about outgoing, incoming and missed calls.
4. How to take screenshot (picture of the current screen) on your phone.
5. Megapixel of back and front cameras & the number of photos that can be clicked from the camera based on megapixel of your camera and remaining memory on your phone.
6. Internet connection your device is connected to.
7. Size & resolution of screen in pixels and inches.
8. Screen density of your phone.
9. RAM of the device.
10. Android version name & number.
11. Manufacturer and Model number of the device.