nmo-l31 flashing error

i am trying to software upgrade using FG ended up with this error and now phone not fully on


2/23/2019 5:47:40 PM Starting to write device in UPGRADE mode...
File to update: NMO-L31_C636B355_Firmware_Bangladesh_Nepal_Sri_Lanka_C ambodia_Myanmar_Viet_Nam_Nonspecific.cfs
Validating file...
Detecting port...
Preparing to write...
Writing partition: SHA256RSA...OK
Writing partition: CRC...OK
Writing partition: CURVER...OK
Writing partition: VERLIST...
Error downloading file NMO-L31_C636B355_Firmware_Bangladesh_Nepal_Sri_Lanka_C ambodia_Myanmar_Viet_Nam_Nonspecific_3.dtwork, partition: VERLIST
Error during flashing VERLIST partition, it means your customization version
is not same as before, you must rewrite model, vendor and country even if it
remains same. They must match with customization file that you want to flash.

Error writing software
2/23/2019 5:48:12 PM Writing device finished with ERROR

Cannot update device in upgrade mode