a320fl imei repair error

Waiting ADB device... OK
Reading phone info...
Model: SM-A320FL
Android version: 7.0
Product code: SM-A320FZKNBTU
Phone version: A320FLXXS2BRA1
PDA version: A320FLXXS2BRAA
CSC version: A320FLBTU1BQI5
CSC country code: UK & IRE
CSC sales code: BTU
HW version: MP 0.300
Phone SN: RF8J50F6PQY
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-01-01
RF cal date: 20170506
IMEI: 357654******
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Initialization data... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Writing zTool... OK
Initialization zTool... error (0)
Initialization zTool... error (0 1)
Try downgrade modem if possible
Done with Samsung Tool PRO v.31.0

please working modem file share