I'd like to know how I can upgrade my Alcatel one touch tablet ,
Using FOTA Upgrade tool you can update your tablet's software.
To access System Updates, please open Settings > About tablet > System updates.
Touch Check for updates, and the tablet will search for the latest software. If you want to update the system, please touch the button Download, after it done please touch Install to complete the upgrade. Now your tablet's software will have the latest version.