SIR I AM NEW ONE

I CAN'T UNDERSTAND

PLZ HELP ME

Selected model: E2121B
Selected com port: COM8
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Use automatic parameters
Phone in TAT MODE
Phone SW: E2120BDDIL1
Phone CSC:
Phone BT ADDR: 0012-47-000001
Phone IMEI: 00000000000000
Deactivated MSL - FAIL
Elapsed time: 25 second, sw ver: 3.5.0028

ANY 1 GIVE ME SOL

ADVANCE THANKS