Verykool s400 - Manual (Page 17)

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Through WLAN and high-speed wireless network, you can wirelessly
upgrade, convenient stay at home to update the latest software, have
better experience to the mobile phone of new features, and have a
better experience with the optimized functionality to.
In the Menu/System Update, choose whether to open the Automatic
System Update. When this function is turned on, the system will
automatically to check for a specific interval.
27. ToDo
In this menu, you can check to-do items or done items. Press + or
Tap to add new ToDo to add new item. When finish the item, press
DONE to save.
28. Verykool
You need to input email address and password to enter verykool
zone.
29. Video Player
You can use Video player to view or manage videos.
30. Wireless Input Device
You can add new device or check paired wireless input device in the
menu.
31. YouTube Hot Trend
This app gives you tons of hot YouTube videos.
32. Widgets
In the widgets list, you can select desired widget to add to idle screen.
Accessories
You can use accessories approved by our company, the other
accessories can be provided by the seller.
 Extra battery
We provide several kind of lithium battery with different capacity.
 Traveler charger