1930 - Zhukov is given command of the 2nd Cavalry Brigade. At the same time, he continues to develop his interest in military tactics, including the use of tanks and mobile units in offensive manoeuvres. He participates in regular war-game exercises and writes manuals and textbooks on military subjects.
Car Mode provides a simplified user-interface with large buttons and quick access to the app's most used features: Stop, Play, Favorites, Recents, Recommended and Search. You can also search with voice commands on your Android device. For example, try saying Listen to [Artist].
Step 3: Restart and you are Done. So why do we need testing mode from a layman point of view .Drivers are used to connect your devices to your computer and in case the drivers are not installed try enabling the mode .It will be useful when you install certain drives for android devices.