just flash 1st
https://androidfilehost.com/?fid=889764386195926876
click on google assist
adb
Operation: Reset FRP
Selected model: SM-G610F
Software version: 32.7
You must activate ADB before reset FRP Yes
Goto 'Terms and conditions' press 'NEXT' and 'AGREE' EULA Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-C7010
Android version: 6.0.1
PDA version: C7010ZHU1AQH2
CSC version: C7010ZZH1AQH2
Phone version: C7010ZCU1AQB1
Product code: SM-C7010ZDATGY
CSC country code: Hong Kong
CSC sales code: TGY
Phone SN: R28JA11V38N
IMEI: 354734083636767
HW version: REV0.1
RF cal date: 2017.10.15
Chip name: MSM8953
Modem board: MSM8953
Security patch: 2017-08-01
Boot Warranty bit: 0
Incorrect model selected. This may damage your phone. Continue? Yes
Bypass FRP... OK
For complete reset FRP, goto 'Backup and reset' and make 'Factory data reset'
Done with Samsung Tool PRO v.32.7
https://androidfilehost.com/?fid=889764386195926876
click on google assist
adb
Operation: Reset FRP
Selected model: SM-G610F
Software version: 32.7
You must activate ADB before reset FRP Yes
Goto 'Terms and conditions' press 'NEXT' and 'AGREE' EULA Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-C7010
Android version: 6.0.1
PDA version: C7010ZHU1AQH2
CSC version: C7010ZZH1AQH2
Phone version: C7010ZCU1AQB1
Product code: SM-C7010ZDATGY
CSC country code: Hong Kong
CSC sales code: TGY
Phone SN: R28JA11V38N
IMEI: 354734083636767
HW version: REV0.1
RF cal date: 2017.10.15
Chip name: MSM8953
Modem board: MSM8953
Security patch: 2017-08-01
Boot Warranty bit: 0
Incorrect model selected. This may damage your phone. Continue? Yes
Bypass FRP... OK
For complete reset FRP, goto 'Backup and reset' and make 'Factory data reset'
Done with Samsung Tool PRO v.32.7