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
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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 2013/03/20 | Download: 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 2012/12/31 | Download: kasty-cube_u30gt_h-41-111-rooted2.zip |
| Firmware update 1.05 (Win8 Metro like UI) dated 2012/12/30 | Download: 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 2012/12/14 | Download: 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 2012/12/14 | Download: 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 2012/11/24 | Download: 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 2012/08/29 | Download: 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 2012/10/09 | Download: 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 2012/11/30 | Download: 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 2012/11/20 | Download: 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.
You might also like:
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Cube U30GT2 gets Android 4.2.2 Jelly Bean beta custom root firmware (2013/04/25) -
Cube U30GT2 Android 4.1 custom root firmware (v 1.03) -
Cube U30GT-MINI Android 4.1 Jelly Bean custom rooted firmware based on update 1.04 -
Android console gaming with the XBOX 360 wireless controller (tested on MK808 Mini PC, Cube U30GT-Mini) -
Cube U30GT-H Android 4.1 Jelly Bean firmware with root and PIP (Picture in Picture) video player
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possibility for custom rom for my cube u55gt talk 79???
My tablet Cube U18GT have a very week wifi signal.
Can i use a wifi adapter to improve it?