Envizen V7023D - Manual (Page 7)

1.2.6 Onscreen Keyboard
The device support: handwriting, number, letter, Chinese Pinyin etc.
To switch methods:
Click on any text input area available. The onscreen keyboard will display,
as shown below:
Press ，then Input method switch options will appear. Select the input
desired.
[Note] To permanently select the option go to Settings> Language &
Input> Keyboard & Input Methods
1.2.7 T-Flash card / Micro SD card
Install a memory card to increase personal storage space.
● Insert T-Flash card / Micro SD card
Insert the T-Flash / Micro SD Card into the slot located on the bottom of
the device. A click will indicate it is inserted.
[Note] Do not insert the TF card by force, this card can only be applied
in one direction
● Browse files in SD Card
View and use the files needed. File Manager> SD card
● Remove T-Flash card / Micro SD card
Close all open files from the T-flash. Enter Settings> Storage> Click Un
-Mount SD card.
1. Do not remove the TF card before un-mounting, or files may become
corrupted and the card may become damaged.
2. If the TF card is “write-protected”, data will not be formatted and
written. Remove the write protection before operations.
[Note] The APK, Android application package file, such as application
software and games etc. are installed to the device. Not in the memory card.
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