2 credits and the phone was not unlocked

[keroum laid]

Global Unlocker Tool 4.0.1.1
Unlock Service
- Connecting ... [ 52102894fcf11439 ]
- Model: SM-A520F
- Serial Number: R58J221Z4HY
- Android Version: 8.0.0
- BL: A520FXXUCCSK1
- CP: A520FXXUCCSK1
- Knox: 1
- SELinux: Enforcing
- SIM: Unknown
- SIM Status: ABSENT
- USB Config: acm,dm,adb
- Service Provider: SER/Rus/SER
- This Operation Will Take 2 Credits
- Prepair Device : OK
- Get Server Data : OK
- Read Device Data : OK
- Calculate : OK
- Unlock : Fail
> Unlock Failed ,Try Again

 

[globalunlocker]

Global Unlocker Tool 4.0.1.1
Unlock Service
- Connecting ... [ 52102894fcf11439 ]
- Model: SM-A520F
- Serial Number: R58J221Z4HY
- Android Version: 8.0.0
- BL: A520FXXUCCSK1
- CP: A520FXXUCCSK1
- Knox: 1
- SELinux: Enforcing
- SIM: Unknown
- SIM Status: ABSENT
- USB Config: acm,dm,adb
- Service Provider: SER/Rus/SER
- This Operation Will Take 2 Credits
- Prepair Device : OK
- Get Server Data : OK
- Read Device Data : OK
- Calculate : OK
- Unlock : Fail
> Unlock Failed ,Try Again

Already refunded

 

[keroum laid]

Already refunded

Thank you brother, we shouldn't have the same problem in the future

 

[globalunlocker]

Thank you brother, we shouldn't have the same problem in the future

Ok , we will do our best