lumia 520 lên nokia rùi xanh màn hình

[quangtrongmobile]

sao không flash cho nó trước đi rồi hỏi sau

================================================== ====
Windows Phone 8/8.1/10 Lumia Flasher
================================================== ====

If the Phone is ALIVE
1. Power On the Phone and Connect it to the USB Port

If the Phone is DEAD
1. Connect Phone to the USB Port
2. Press and Hold the VOLUME DOWN and POWER Buttons
3. Wait until the Phone Vibrates Shortly...
4. Stop Pressing the Buttons...

If the Phone is DEAD BOOT
1. Connect Phone to the USB Port
2. Install Correct Drivers:
"Nokia Emergency Connectivity" Located at:

C:\AdvanceBox Turbo Flasher\Driver\NOKIA_X2_USB_DRIVERS\
================================================== ====

ERROR: NON Windows 8/8.1 Phone detected!
ERROR: Flashing Failed!

e flash lại nó lổi như vậy