I9500 imei baseband unknown

Phone has no signal on some networks
On download mode when i was trying to flash cf auto root it will stuck on this error "getting pit for mapping"
After that i was root the phone by iroot
And After repair network

Imei null baseband unknown
Performing these steps
Write cert,write imei,repair security
Same issue i am sure that this issue will be solved on flashing
But odin stuck on the error

When I want to repair efs by octoplus samsung it was failed
Repair efs failed and nothing happened on download mode
Please help me