Salyanka 2.3.1
Firmware 2.3.1 firmware based on the tablet Cube U9GT2

Salyanka 4.0.3
Salyanka 4.0.4
A warning:

Before flashing do "Erase IDB"

1. If you dare to be sewn, then we check the full functionality of all of which can be in tablet, because the road will not be back and vsluchae iron SC issues show kukish.
   
2. All checked and finally decided on the firmware ?! then we put the tablet on charge and wait for 100%
   
3. The charge at 100%? Then turn off the tablet. Click the volume rocker on the "+", and then stuck to the plate previously inserted in a computer cable and release the button.
   
4. Now open the "Device Manager" (Windows 7 - My Computer, Properties, Device Manager) and see where the unknown device, we click LMB, then select the "Driver" click below to upgrade and choose the folder with the drivers
   
5. Open the program RKAndroid Tool 1.29 (usually lies with the firmware) and do everything as in the screenshot (Everything is signed)
   
   
6. After flashing wait a bit, the tablet will do everything possible wipes are, then reboot. Here you can with peace of mind to pull the cable, and turn on the tablet (if he is not included)
   
7. All you flashed your tablet.
   

Before flashing do "Erase IDB" (How to: Set the RK ANDROID TOOL (from the cap), and in it we press the button) before using this program need to perform steps 1-6 !!!
1) Turned off the tablet.
2) I inserted a cable into the tablet.
3) I pressed the + button and holding it stuck the cable into the comp.
4) Release the + button
5) The installation of firewood began, substituted the firewood from the folder with the firmware
6) Firewood installed, Class for rockusb devices / RK29 Device appeared in the Device Manager
7) In the folder with RKBatchTool, run RKBatchTool.exe as administrator. In the interface, a square with the number 1 lights up in green (connection is established).
8) I select the firmware file. In the log:
"Loading Firmware Finished"
9) Click "Upgrade"
10) Waited for the inscription in the log "******* Upgrade Done Success<1>Fail<0>******** "Wait for 8 minutes, first upload the firmware, then check it.
11) The tablet will do Soft-Reset on its own after completing the firmware.
12) If you do not disconnect the cable, the charging process will go (Tablet sewn)

1. Charge your phone as long as
We do not get the full message
charge.
2. Discharging the phone to zero until
he did not fully turn off
3. Repeat step number "one"
4. Set the terminal emulator or
Root explorer (during this and
next steps do not disable
from the charger)
5. In the emulator, follow:
Code
su
rm / data / system /
batterystats.bin
or remove through the Root explorer
file
/ Data / system / batterystats .bin
6. Use on health

Do everything at your own risk, it is dangerous.
5 and 6 closable leg as in the picture (I did eyelet needles) and fighting the stick usb cable to the plate (pre thrust in the comp)
I helped 2 times if the first attempt does not try to connect to repeat more times with my 2 and 3 was obtained.

Here's a post if that which is described in more detailExplay MID-725 3G - Firmware (OS 2.3 -4.2.2) (Post # 14837092)
Or hereExplay MID-725 3G - Firmware (OS 2.3 -4.2.2) (Post # 14864889)
OriginalExplay MID-725 3G - Firmware (OS 2.3 -4.2.2) (Post # 34199896)