1. Setup Vuforia SDK v2.6

I assume that you already have Android SDK and NDK setup in computer.

Step 1: Download Vuforia SDK v2.6 For Android: https://developer.vuforia.com/resources/sdk/android

Step 2: Extract vuforia-sdk-android-2-6-10 in desire folder

Step 3: Download Samples from following link: https://developer.vuforia.com/resources/sample-apps

Step 4: Extract sample zip file vuforia-sampleapps-android-2-6-7

Step 5: Copy all samples from extracted folder and paste in <vuforia_sdk>/samples folder. <vuforia_sdk> is directory location where you extracted SDK in step 2