How to upgrade your Cubot A8809 to android 4.1

Preparation:

1: Download the firmware to you pc. (Click  here to download the firmware)

2: keep the battery not lower than 50%

3: Turn off your A8809

4: Connect your A8809 with your pc using the cable

Procedure:

Step 1:

Open the firmware, click “Driver_Auto_Installer_v1.1228.01”

According  the  route

“A8809\Driver_Auto_Installer_v1.1228.01\Driver_Auto_Installer\Driver_Auto_Installer”

Choose “Install.bat” Double click

It will run automatically,  press any key when Driver install done

Step 2:

Choose “SP_MDT_exe_v3.1236.01_A2012.09.18_customer”

According the route

“A8809\SP_MDT_exe_v3.1236.01_A2012.09.18_customer\SP_MDT_exe_v3.1236.01_A2012.09.18_customer”

Choose “SPMultiPortFlashDownloadProject.exe”  double click

Step 3

A new window should appear as following,  click the “file” on the menu, “Open Download Agent File”

Follow the route

“A8809\SP_MDT_exe_v3.1236.01_A2012.09.18_customer\SP_MDT_exe_v3.1236.01_A2012.09.18_customer” choose “MTK_AllInOne_DA.bin”

It should be loaded to DA file name as red line highlight as following:

Step 4:

Click “Factory database” “Setup data source file”

Follow the route

“A8809\SP_MDT_exe_v3.1236.01_A2012.09.18_customer\SP_MDT_exe_v3.1236.01_A2012.09.18_customer” choose “MTK_DATABASE.mdb”

It should be loaded to “Data source file” as red line highlight as following

Step 5:

Click “Scatter File”

Choose as following:

Step 6:

Change the USB port to “Preloader →DA” and double check the 3 files must choosed

Click “start all”

The only thing you can do is waiting now. It should take 3-5mins. It will show 100% at last.

Then start your phone ,It will show the new UI with OS android 4.1 Jelly Bean

Note: A risk on flash, so be cautious.