Lenovo K900 IMEI null and still reboot

Hi, I have problem with Lenovo K900. After root and new rom phone hasn't imei number and still reboot. Meybe NVRAM has deleted. How repair this problem? Help, please.
Thanks.

LENOVO K900 Problem with flash radio radio_firmware_6360.bin

Hi, I have big problem with flash radio in Lenovo K900. Always the same problem, I try and try...

Logs of MFT:

Quote:

07/03/16 13:54:11.390 WARNING: Port 0/0/3 #0: Failed to execute "fastboot -s MedfieldB4BD38D4 flash radio "C:\radio_firmware_6360.bin"": sending 'radio' (11310 KB) fname=C:\radio_firmware_6360.bin... OKAY [ 0.729s] writing 'radio'... FAILED (remote: flash_cmds error! ) finished. total time: 19.945s 07/03/16 13:54:13.391 ERROR : Port 0/0/3 #0: Flash failure

I have all drivers, I try via MFT, after xFSTK and CMD. No effect too.
What's is wrong?
HELP ME, please :( (sorry for my english)