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temperature, in order to improve the charging efficiency.
2. The new battery is incompletely charged.
3. The new battery or battery unused for a long time needs to be recharged for a long time.
2.3.2 Inserting Micro SD card
Insert Micro SD card：
Open the key tab on the right of T72, you will see the Micro SD card slot; Insert the card and press
it until you hear a sound of "click"; the upper left of screen will prompt "Preparing the SD card"
with a specific sound effect.
Browse files in Micro SD card：
Please open the program of "File Manager"; all the files under the root directory will be displayed.
Then select "SD (D :)", the contents will be revealed for browsing.
Remove Micro SD card：
Close all the files in the card, click "Settings" "Storage Device and Device Memory" "Storage
Device (D :)" and "Uninstalling" in turn on the desktop menu, the upper left of screen will prompt
"the SD card safely removed" with a specific sound effect. Click the card lightly and the card will
pop up a length; remove it out of the tablet and the upper left of screen will prompt "the SD card
already removed" with a specific sound effect.
Notes:
1. The position and direction of the card while inserting shall be correct, otherwise, the card will
be damaged.
2. Do not forcefully remove the Micro SD card before "Uninstalling the card"; otherwise, the card
will be damaged.
3. If the Micro SD card has been applied write-protect, it will not be formatted and written data.
Please make this operation after deleting write-protect.
4. A few Micro SD card may be incompatible with T72. Please replace with mainstream brands.
2.4 Connecting to network
2.4.1 Connecting to Wi-Fi
Wi-Fi Setting: you can choose to use local Wi-Fi network to connect internet when Wi-Fi is
turned on.
Turn on/off Wi-Fi: you can turn on/off the Wi-Fi connection through following steps: click
"Settings" on the desktop; select "Network Setting" from the menu and click.
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