Android root firmware updates for Cube tablets – rooted Cube U23GT v1.06, U30GT-H v1.11, U9GT4 v1.03, U30GT-MINI v1.05

Most recent tablets from Cube Chinese manufacturer are powered by a Rockchip RK3066 processor and offer good value for the price. Cube provides a decent support, publishing regular firmware updates for their machines to upgrade the older Android 4.0 systems to 4.1, fix bugs and add new features. We are providing here custom firmwares adding root to the system, more storage space for applications to be installed and removing the unnecessary and Chinese applications.

Cube rooted custom firmware common features

root with latest SuperSU 0.99 or more recent (free version)
increased space for applications (/data partition) to 2 GB
removed most Chinese and unnecessary applications
writable /system partition

Flashing a firmware

  • Find and download the firmware for your tablet model below
  • Extract the update.img file from the zip archive
  • Follow Rockchip flasher guide to install the firmware on your tablet
  • (From a shutdown tablet, push Power and Volume Up buttons at the same time to put the Cube tablet in flash mode)

    Please note that each firmware is specific to a tablet model, it should not be installed on other devices.

    WE WILL NOT BE HELD RESPONSIBLE FOR ANY DAMAGE TO YOUR DEVICE.

    THIS FIRMWARE UPDATE IS USED AT YOUR OWN RISK.

    WE RECOMMEND TO FLASH THIS FIRMWARE ONLY IF YOU ARE ABLE TO RESCUE A BRICKED DEVICE USING ROCKCHIP FLASHING TOOL 1.5.

    Cube U30GT2 version 1.03 rooted firmware / ROM

    Cube U30GT2

    Firmware update 1.03 dated 2013/03/20Download: kasty-cube_u30gt2-411-103-rooted.zip
    Check our Cube U30GT2 forum for latest rooted custom firmware for the Cube U30GT2

    Cube U30GT-H version 1.10 rooted firmware / ROM – 1.05 Win8 Metro like UI

    Cube U30GT-H

    Firmware update 1.11 dated 2012/12/31Download: kasty-cube_u30gt_h-41-111-rooted2.zip
    Firmware update 1.05 (Win8 Metro like UI) dated 2012/12/30Download: kasty-cube_u30gt_h-41-105_win8_metro_ui-rooted.zip
    Check our Cube U30GT forum for latest rooted custom firmware for the Cube U30GT-H

    Cube U30GT-MINI rooted firmware / ROM

    Cube U30GT-H

    Firmware update 1.05 dated 2012/12/14Download: kasty-cube_u30gt_mini-41-105-rooted.zip
    Check our Cube U30GT forum for latest rooted custom firmware for the Cube U30GT-MINI

    Cube U23GT rooted firmware / ROM

    Cube U20GT

    Firmware update 1.06 dated 2012/12/14Download: kasty-cube_u23gt-41-106-rooted.zip
    Check our Cube U23GT forum for latest rooted custom firmware for the Cube U23GT

    Cube U20GT rooted firmware / ROM

    Cube U20GT

    Firmware update 2.00 dated 2012/11/24Download: kasty-cube_u20gt-41-200-rooted.zip
    Check our Cube U20GT forum for latest rooted custom firmware for the Cube U20GT

    Cube U19GT-W rooted firmware / ROM

    Cube U19GT-W

    Firmware update 1.09 dated 2012/08/29Download: kasty-cube_u19gt_w-40-109-rooted2.zip
    Check our Cube U19GT forum for latest rooted custom firmware for the Cube U19GT

    Cube U18GT2 rooted firmware / ROM

    Cube U20GT

    Firmware update 1.03 dated 2012/11/Download: kasty-cube_u18gt2-41-103-rooted.zip
    Check our Cube U18GT-U18GT2 forum for latest rooted custom firmware for the Cube U18GT

    Cube U9GT5 rooted firmware / ROM

    Cube U9GT5

    Firmware update 1.0 dated 2012/10/09Download: kasty-cube_u9gt5-41-10-rooted2.zip
    Check our Cube U9GT5-U9GTV forum for latest rooted custom firmware for the Cube U9GT5

    Cube U9GT4 version 1.03 rooted firmware / ROM

    Cube U9GT4

    Firmware update 1.03 dated 2012/11/30Download: kasty-cube_u9gt4-41-103-rooted.zip
    Check our Cube U9GT4 forum for latest rooted custom firmware for the Cube U9GT4

    Cube U9GT3 rooted firmware / ROM

    Cube U9GT3

    Firmware update 1.03 dated 2012/11/20Download: kasty-cube_u9gt3-404-103-rooted.zip
    Check our Cube U9GT3 forum for latest rooted custom firmware for the Cube U9GT3

    Picture in Picture (PIP) Video Player feature

    Latest firmwares offer new Picture in Picture (PIP) feature on the Video Player that let you put the playing video in a resizable and movable window, so you can watch a movie while you continue to use the Android tablet for other things.

    (Video demonstration on the Cube U30GT-H)

    Please post in the right Cube section of our forum if you have any questions.