Must Read Before Install

• 1. Download tubedownloader.
• 2. Run the downloaded APK file to install tubedownloader from your notification bar and start enjoying!
• 3. (First time only) If you’re seeing this notice (Install blocked).
  

• 4. (First time only) Please go to Settings > Security, and turn on Unknown sources, this step enables you to install apps out of Google Play.
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• 5. (First time only) After turn on Unknown sources, you could move to Downloads. Then you can click the downloaded tubedownloader apk to install.