How to reset the 2in1 MP3 player+ USB Drive?
You can try to do a low end format for the mp3 play as following, it should work perfectly afterwards: 1) Charge your mp3 for around 15 minutes. 2) Push button sw1 to USB drive position and sw2 to unlock position (refer to your menu) 3) Press and hold the KEY2 (the front big cirlcar one) 4) At the same time push the SW1 to mp3 mode and continuously holding the SW1 for another 1.5 minutes. 5) Format completed!! 6) Try copy only one songs and test it!! Remark: All the data and songs will delete after the Low end format.