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Handwriting full screen input. Do not enter the input panel box
while handwriting input. Tap on the “Symbol” on the Input Panel to
select the punctuation mark.
Precautions:
In order to improve the recognition rate of handwriting input method,
please write characters in a standard way as possible as you can.
Setting and optimization
Battery
Main battery
The main power comes from rechargeable lithium batteries.
It takes around 4 hours to be fully charged in the normal condition, but
the charging time varies according to different use conditions.
Backup battery
When you remove or run out of main battery power, the backup battery
will be responsible for basic power supply.
When the backup battery power is full, you can keep the system sleep for
about 3 hours, during which you must charge or replace the main battery
as soon as possible. Under different conditions of use, the system sleep
