Calibrate
Before using this product, initial touch screen adjustment is required. Enter the
Calibrate mode in system setting to calibrate the touch screen position with centering
of calibrate sign +.
File Storage
Files of different types should be stored under different directories. For example,
music file should be stored under MUSIC dir. Record file stored under RECORD dir.
Picture files under PICTURE dir. Video files VIDEO dir. Text files TXT dir. the
corresponding application unable to find the file If it is not saved in this way,
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