huawei cun-l21 frp resect after set restaet problem??

2018-12-23 17:56:51.179 Erase FRP start
2018-12-23 17:56:51.501 Connecting to server...
2018-12-23 17:56:52.050 Connected!
2018-12-23 17:56:52.921 Reading phone info...
2018-12-23 17:56:53.383 Read phone info success!
Model: CUN-L21
Firmware ver.: CUN_L21C578B124
SN: HMNBBCB6C3005896


2018-12-23 17:56:53.414 Phone info data backup saved to file C:\Users\Alexid\Desktop\HDE ALL IN ONE 316(Flasher Included)\Backup\20181223_175653_HMNBBCB6C3005896. BAK

2018-12-23 17:56:53.571 Reading FRP certify data...
2018-12-23 17:56:53.725 Read FRP certify success!
2018-12-23 17:56:53.730 Signing FRP certify data...
2018-12-23 17:56:55.024 Signing FRP certify data success!
2018-12-23 17:56:55.029 Erasing FRP...
2018-12-23 17:57:03.977 Erase FRP done!