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I solved my problem 

what i did in my solution:

flash:

1.open (Rockchip Batch Tool v1.7_tested)

2.hold volume down and power on until sound pop up then 

browse the driver in the Rockchip Batch Tool v1.7_tested folder 

till the phone connected and change the color of the prot to green.

3.browse the (firmware -fw_NT_SKYII_MK2_v4.1.1_(19.01.2013))

4.upgrade

flash tools dl here:rockchip batch tool v1.7 - Download - 4shared

firmware download here: http://forum.gsmhosting.com/vbb/f906...00/index3.html - choose RK2926 FIRMWARE_3

root:

1.mobile on and connect to usb debug mode.

2.open (Eroot_V1.3.4_tested) and root.

Eroot_V1.3.4 DL here:eroot_v1.3.4 - Download - 4shared - Nabeel Moderator

instal CMW:

1.open (rk29xx wipe all)

2.off mobile

3.hold volume down and power on until sound pop up then 

browse the driver if not installed.

4.open (rk29xx wipe all) and uncheck all and leave recovery option check, 

browse CMW and run.

rk29xx wipe all DL here: rk29xx wipe all - Download - 4shared