How to enable USB mass storage on Android 4.0 ICS Samsung Galaxy S2

  1. Bring up Settings.
  2. Click More… (under Wireless and network).
  3. Then select USB utilities ~ Set USB cable connection mode.
  4. Select Connect storage to PC then.
  5. Connect USB cable from phone to PC.
  6. Select Turn on USB storage.
  7. That’s all.

That’s all