lumia 800 rm-801 Root problem , can't boot

Hi,



I have nokia lumia 800 RM-801 locked to bouygues telecom



When try root with cyclobne box , can't boot phone



I do this



- press & hold VOL up and insert usb cable



but phone power on and have this log:



Booting CMT...

[Périphérique USB composite]: WinUSB Port opened OK!

[Périphérique USB composite]: WinUSB Port opened OK!

[Nokia USB Connectivity]: WinUSB Port opened OK!

Switching to RAW Mode... -------------------------------> here phone power off then ON

[Nokia USB Connectivity]: WinUSB Port opened OK!

[Périphérique USB composite]: WinUSB Port opened OK!

[Nokia USB Connectivity]: WinUSB Port opened OK!

Switching to RAW Mode...

[Nokia USB Connectivity]: WinUSB Port opened OK!



and enter infinite loop of this messages



please help me , I try to press PWR+VOL UP , Only Vol UP



and insert us but no success. should I flashing the phone or what



thnaks.

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