It's the same on all versions(xs++,phone-xs 2.10,phone-xs 2.01).
Phone-XS v2.01:
Sending flashfile C:\Documents and Settings\william\Skrivbord\W550i\w550_r2e_dcu.49r. ssw
5 flashblocks
Send Header
Binary answer is: 0f (00)
Sending data
Wait for answer
Binary answer is: 13 (00)
Sending data
Wait for answer
Binary answer is: 13 (00)
Sending data
Wait for answer