Samsung sm-1520l not removed

TRIED SM-A520L FRP LOCK REMOVED. NOT succeeded, see log below
WHAT CAN BE DONE?


Searching Device ... [Download Mode]
Device Found.
Port : COM12 : SAMSUNG Mobile USB Modem #8
BaudRate : 115200
Model : SM-A520L
Reading Data from device !!
Data Read SuccessFully
Sending data to device... Okay
Waiting for Device
Device Found.
Port : COM12 : SAMSUNG Mobile USB Modem #8
BaudRate : 115200
Reading Data from device !!
Data Read SuccessFully
Launching Frp Reset by Models Method... Okay
Searching For Frp Data ... Please Wait...
Frp data : found
Cleaning Data... ok
Verifying Data... ok
Writing Data... ok
FRP Reset Successfully...done
Rebooting Device ...