The DX300 can reset when you press the power button in 10s. If the button gets stuck for some reason, the DAP will get a boot looping. In your case, it may result from the unknown press the button when putting the DAP in the pocket. In my case, the power button is damaged and stuck randomly...

Finally, I find out the issue with my DAP. It should be a power button stuck during operation. 1. It happens the same as you press the power button within 10s -> DAP will reset itself (hard reset button) 2. It happens since I use the power button to adjust volume/turn screen on-off. 3. When it...

It may my typo, it should be revert actually. Sorry to make you confused.

Thank you for your support. I did it as your suggestion but can not solve it. Now I try to uninstall Tidal and test. (Tidal app from APK) And seem the Power knob is very sensitive while doing select in recovery mode (Or maybe my knob has a problem of control), It selects automatically when I...

Does someone get the trouble with shutdown suddently and boot looping with DX300? Scenario: DX300+amp12, playing Tidal (MQA) for a while (approx. 15 min), suddenly shutdown (restart) and boot looping until plug with charger. Battery D at 91%, A at 49%. I use it for a month, nowadays, it has some...