Huawei TAG-21 FRP ...Failed.
 

Checking fastboot device.....OK
Reading info.....OK
Device Model: HUAWEI TAG-L21
Device Serial: 4VBBBCA6C0715429
Device Firmware: TAG_L21C607B102
Device Lock: locked
Waiting for server.....OK
Reading data.....OK
Posting data to server.....OK
Waiting for server response.....1Failed: The data is empty
Operation ID: B3BA7CCF5F7483401510DC660DB4AB4D
Elapsed time 06:50 -- Version 1.4.1
Bed///

this is mtk model , for now do it from mtk section in the old interface