rest frp done tag-l21 just 7sec with king hcu

Credits left: 1
Dongle support till 19/01/2038
2019-04-20 11:32:35.441 Erase FRP start
2019-04-20 11:32:35.856 Connecting to server...
2019-04-20 11:32:36.730 Connected!
2019-04-20 11:32:38.101 Reading phone info...
2019-04-20 11:32:38.566 Read phone info success!
Model: HUAWEI TAG-L21
Firmware ver.: TAG_L21C328B128
SN: 4VBBBCA6A1014346


2019-04-20 11:32:38.586 Phone info data backup saved to file D:\HCU\HCU_322\Backup\20190420_113238_4VBBBCA6A101 4346.BAK

2019-04-20 11:32:38.743 Reading FRP certify data...
2019-04-20 11:32:38.901 Read FRP certify success!
2019-04-20 11:32:38.904 Signing FRP certify data...
2019-04-20 11:32:39.846 Signing FRP certify data success!
2019-04-20 11:32:39.850 Erasing FRP...
2019-04-20 11:32:46.344 Erase FRP done!