User's Manual

FCC ID: 2ACHTQ7S
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6.2.4.3 To view and set brightness, sleep time,
font,rotation, notification, TF card, USB flash disk
andother functions in “Device” option.
6.2.4.4 Tomanage position, screen lock, password,
account, language, input and other
functionsin ”Personal” option.
6.2.4.5 When unrecovered problems
occurred, try to click“Backup & reset” and
“Factory data reset” thenfollow the
instructions. Device will deletesettings and
applications after restart, andrestore to
factory defaults.
(Please backup all important files before
reset.Otherwise files will be deleted
automatically andrestore to factory
defaults.)