Press “POWER BUTTON” for 8s to reset the traditional speaker；Press the “light button” for 10s till the pixel speaker is powered offPixoo64:Reset network:Long press the power button for 15 secondsReset internal settings (clear subscription information, etc.):In Pixoo64 connection mode, use the APP at the bottom of the device settings, and click "Restore Factory Settings"Reset the Pixoo64 firmware:After the device is turned off, take out the TF card next to the charging port. Use the card reader to format the TF card on the computer. You can also directly replace the new TF card.The formatted file format must be FAT