iBasso DX220 - iBasso Mango Music Player Application

Power Off, Reboot, And
System Switching:
① Long press the power button for 3 seconds.
② There is a pop up window with three options.
③ When To Mango is selected, system will be
switched to Mango OS.
④ To return to the Android System, go into the
Advanced menu of Mango.
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