Checking fastboot device.....OK 
Reading info.....OK 
Device Model: LDN-L21 
Device Serial: BSUBB18B06XXXXXX 
Device IMEI: 867240036XXXXXX 
Device Firmware: LDN-L21 8.0.0.153(C432) 
Device Lock: Image is origin | Verify mode is enforcing | Check root info is safe | Lock state is lock | Root State: UNROOT 
Waiting for server.....OK 
Reading data.....OK 
Posting data to server.....OK 
Waiting for server response.....OK 
Unlocking device.....OK 
Resetting FRP.....OK 
Operation {Reset FRP using server} ID: F0C8E56041FD20F4 
Elapsed time 00:10 -- Version 4.3.6