How can I reinstall the operating system on my Android tablet? VIDEO
PRECAUTION
This will restore your tablet to the original factory configuration, and erase all data on the system.
This process will require a microSD card.
Check the Readme.txt file in the OS download for any changes to installation instructions.
SOLUTION
Use the following steps to download the operating system onto your microSD card.
Visit the Acer support website and click on Drivers and Manuals .
Search for your product model, enter your serial number, or select your model from the list.
Click on the Documents or O.S. tab.
Click download . Once complete, open the folder where the file is saved.
Right click on the downloaded file and choose Extract all . Open the new folder that is created.
There will be two files types, a text document and folder. Right click on the folder and choose Copy .
Navigate to the microSD card files, right click on an empty space, choose Paste .
Once the process is complete, remove the microSD card and insert it into the Acer tablet.
Use the following steps to enter the recovery menu.
Power off the tablet completely.
Hold the tablet in landscape mode, with the volume key on the top.
Press and hold volume down and the power button to power on the tablet.
When the tablet vibrates, release the power button only.
When the tablet vibrates a second time, release the volume down button and press and hold the volume up button.
When Booting recovery kernel image is shown in the upper left corner of the screen, release the volume up button.
When the Android system recovery menu is displayed, enter the recovery menu.
Use the volume down button to highlight wipe data/factory reset , then press the power button .
Use the volume down button to select Yes - delete all user data , then press the power button .
Highlight reboot system now , then press the power button . The tablet reboots and the factory reset is complete.