E2121b restart done byz3x again

[PhoneWar]

i share q lang repair q now, e2121b restart..

procedure
tick e2121b
tick erase flash(must erase before flash, fail pg ndi ka nag erase)
tick firmware
done

logs
Selected model: E2121B
Selected com port: COM68
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: 08
Sending loader2... OK
Start NOR flash
NOR flash - ok
Start Flash TFS
Send Dir - fail
Send TFS - fail
Elapsed time: 576 second, sw ver: 3.4.0076
-------------------------------------------------------------------------------
Selected model: E2121B
Selected com port: COM68
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: 08
Sending loader2... OK
Erase - ok
Elapsed time: 104 second, sw ver: 3.4.0076
-------------------------------------------------------------------------------
Selected model: E2121B
Selected com port: COM68
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: 30
Timeout
Send loaders - fail
Elapsed time: 10 second, sw ver: 3.4.0076
-------------------------------------------------------------------------------
Selected model: E2121B
Selected com port: COM68
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: 08
Sending loader2... OK
Start NOR flash
NOR flash - ok
Start Flash TFS
TFS flash - ok
Start Flash CSC
CSC format - ok

CSC flash - ok
Download - ok
Elapsed time: 683 second, sw ver: 3.4.0076