help G531F no imei,no sn

i can`t repair imei and sn


Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: SM-G531F
Android version: 5.1.1
Product code: SM-G531FXXXCOA
Phone version: G531FXXU1APD2
PDA version: G531FXXU1APC2
CSC version: G531FCOA1APD2
CSC country code: Romania
CSC sales code: COA
HW version: unknown
Phone S/N: 00000000000
Modem board:
RF cal date: unknown
Done with Samsung Tool PRO v.24.3