1. Open the project properties
2. Select "Java Build Path" in the menu on the left.
3. Select the "Libraries" tab
4. Click "Add External Bank"
5. FIRST IMPORTANT STEPS: - Select the βboltsβ file in the βlibsβ folder of YOUR CURRENT PLACE FOR THE PROJECT (the path should be | your project, not the android sdk).
6. Select the "Order and Export" tab and the "TICK" checkbox "android-support-v4.jar"
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