=== LOG ===
Waiting for server.....OK 
Waiting For Device Connection.....OK 
USB PORT: SPRD U2S Diag (COM28) 
Port: SPRD U2S Diag (COM28) 
OPEN COM PORT......OK 
Handshake...OK 
Enter Diag Mode......OK 
Waiting For Device Connection......OK 
USB PORT: (COM28) 
OPEN COM PORT......OK 
Handshake...OK 
Read Device Info......OK 
E-TACHI_B13 VIP_V05_08122020_15:09 
Project Version:SC6531EFM_BAR 
BASE Version:BASE_SVN 
HW Version(Auto):SC6531EFM_BT 
buildtime:12-08-2020 15 
Search Userdata Partition......OK 
Format Userdata Partition......OK 
Operation {Factory Reset} ID: 1A71B4B43CF3312A 
Elapsed time 00:26 -- Version 5.4.5 Release 0825 Build 655