Android Build installation

There are following methods using which you can install your android testing build on your testing devices.
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1. OTA 
2. USB
3. ADB

1.OTP
   One of the easiest way  installation android build i found in my experience is Over The Air with the                  help of

•                IIS,
•                WAMP
•                XAMPP

2. USB [MTP]

    Copy APK file in sdcard & Install Manually.

3. ADB [Android Device Bridge]

    Using adb command

    adb install path of file filename.apk