note 8 baseband

2 pcs of note 8 with basenad not shown and imei unknown after update to android 9.
tried to repair imei .

Waiting ADB device... OK
Reading phone info...
Model: SM-N950F
Android version: 9
PDA version: N950FXXSCDTF4
CSC version: N950FOXMCDTF1
Phone version:
Product code:
CSC country code: India
CSC sales code: INS
Phone SN: RZ8KC0P9Y2W
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS8895
Modem board:
Security patch: 2020-07-01
Boot Warranty bit: 0
Phone is not properly booted or Modem damaged