Android stock adb download in test mode

You might want to examine the collected profiles to understand which methods are determined to be frequently executed and which classes are used during app startup. If you test your app across multiple test devices, it may be useful to reset your device between tests, for example, to remove user data and reset the test environment. You can perform a factory reset of a test device running Android 10 API level 29 or higher using the testharness adb shell command, as shown below.

When restoring the device using testharness , the device automatically backs up the RSA key that allows debugging through the current workstation in a persistent location. That is, after the device is reset, the workstation can continue to debug and issue adb commands to the device without manually registering a new key. Additionally, to help make it easier and more secure to keep testing your app, using the testharness to restore a device also changes the following device settings:.

If you app needs to detect and adapt to the default settings of the testharness command, you can use the ActivityManager. It includes commands such as. You can also execute SQLite commands from the command line, as shown below.

For more information, see the sqlite3 command line documentation. Content and code samples on this page are subject to the licenses described in the Content License. Android Studio. Download What's new User guide Preview. Meet Android Studio. Manage your project. Write your app. Build and run your app. Run apps on the emulator. Run apps on a hardware device. Configure your build. Optimize your build speed. Debug your app.

Test your app. Profile your app. Android Studio profilers. Profile CPU activity. Benchmark your app. Measure performance. Publish your app. Command line tools. Android Developers. It is a client-server program that includes three components: A client , which sends commands. The client runs on your development machine. You can invoke a client from a command-line terminal by issuing an adb command. A daemon adbd , which runs commands on a device.

The daemon runs as a background process on each device. A server , which manages communication between the client and the daemon. The server runs as a background process on your development machine. How adb works When you start an adb client, the client first checks whether there is an adb server process already running. For example: Emulator 1, console: Emulator 1, adb: Emulator 2, console: Emulator 2, adb: and so on Enable adb debugging on your device To use adb with a device connected over USB, you must enable USB debugging in the device system settings, under Developer options.

On some devices, the Developer options screen might be located or named differently. To connect to your device, follow these steps: Figure 1. Wireless ADB pairing dialog. Figure 2. Wireless adb IP and port number. Start an Activity specified by intent. Start the Service specified by intent. Force stop everything associated with package the app's package name. Kill all processes associated with package the app's package name.

Issue a broadcast intent. Start monitoring with an Instrumentation instance. Start profiler on process , write results to file. Dump the heap of process , write to file. Set app package to debug.

Clear the package previous set for debugging with set-debug-app. Start monitoring for crashes or ANRs. Control screen compatibility mode of package. Override device display size. Example: am display-size x Override device display density.

Example: am display-density Print the given intent specification as a URI. Print the given intent specification as an intent: URI. Prints all packages, optionally only those whose package name contains the text in filter. Prints all known permissions, optionally only those in group. List all test packages. Print the path to the APK of the given package. Installs a package specified by path to the system. Removes a package from the system. Grant a permission to an app. Revoke a permission from an app.

Related Posts. Nov 22, Prev Post Slim metal body, Snapdragon and mAh battery. You might also like More from author. Tech News. Prev Next. Leave A Reply. More Stories.

Samsung is changing the way we used to enter the download and recovery mode on Samsung devices. The method also works on the Galaxy S20 and Galaxy Note Galaxy S21 Ultra Download Mode.

In case the Power button on your Samsung phone or Galaxy Tab is not functioning, you can boot it into the Odin mode using the volume keys only. There are actually 2 methods to get into the Samsung Download Mode without touching the hardware keys on your device. Both these ways require a computer and a USB cable. One of the many things that we can do with ADB commands is to make your Samsung Galaxy device boot into the Download mode using your computer.

The best part of the game is you can do that without pressing any key. Samsung Download or bootloader mode. You are now all set to flash the stock Samsung firmware using Samsung Odin. It is a very small portable utility that makes your Samsung device reboot into the Download Mode with just a single click.