huawei nova(can l12) frp done How to remove google account 2018 solution

[Removing factory reset protection...]
Collecting information about the device...
Removing factory reset protection lock...This way did not work.
Removing factory reset protection lock...This way did not work.
Checking if factory challenge needed...
Reading factory challenge...
Calculating response for the challenge...This may take a while.Be patient! Do NOT disconnect the phone!
Sending response to the device...This way did not work.
Reading factory challenge...
Calculating response for the challenge...This may take a while.Be patient! Do NOT disconnect the phone!
Sending response to the device...This way did not work.
Reading factory challenge...
Calculating response for the challenge...This may take a while.Be patient! Do NOT disconnect the phone!
Sending response to the device...
Checking if the factory challenge-response succeed...
Wiping device...
Finished successfully.Finished at local time: [12.11.17 08:16:22]WorkID: 30371737