UDID stands for Unique Device Identifier. It is required during the process of Android application development or also during Android App automation to get a unique ID of a specific Android device.

Here’s a list of steps to successfully find your device UDID

  • Go to settings for your Mobile device- About Phone - Build Number -Tap 7 times to enable Developer options.
  • Go to Developer options, under Debugging -> Make sure to enable USB debugging ON.
  • Now connect your mobile device(using a USB cable) to your PC.
  • Open Command Prompt and type below command
    -> ADB devices
  • Note down the UDID of your device. It will appear as shown in below screenshot
BY Best Interview Question ON 04 Mar 2020