=== LOG ===
Waiting for server.....OK 
Waiting For Device Connection.....OK 
USB PORT: SPRD U2S Diag (COM8) 
Port: SPRD U2S Diag (COM8) 
OPEN COM PORT......OK 
Handshake...OK 
Enter Diag Mode......OK 
Waiting For Device Connection......OK 
USB PORT: (COM8) 
OPEN COM PORT......OK 
Handshake...OK 
Read Device Info......OK 
CALME_C105V2_V10_29072020_14:49 
Project Version:SC6531EFM_BAR 
BASE Version:BASE_SVN 
HW Version(Auto):SC6531EFM_BAR 
buildtime:07-29-2020 14 
Search Userdata Partition......OK 
Format Userdata Partition......OK 
Operation {Factory Reset} ID: D50D8693A025CCAB 
Elapsed time 00:22 -- Version 5.4.3 Release 0825 Build 648