User's Manual

Choose the file and than the software or file ,if you want t o delete the icon or the file,please long press to delete
Management application: management and delete the installation of a pplications
Developme nt : set the application's development options
【 note 】 : when the firmware upgrade please close USB deb ug m ode
3.7 P ersonal set ting
3.8 device memory
Remove TF card, view of the available storage space