=== LOG ===
Setting up.....OK 
Loading files.....OK 
Waiting for MTK port.....Detected {COM62}
Connecting to Brom.....OK 
Sending DA.....OK 
Reading data.....OK 
Chip name: MT6580 
Reading prop info.....100%OK 
Device Firmware: BV-A20-V0.9-20180824 
Device SDK: 27 
Android version: 8.1.0 
Device Model: A20 
Device Factory: Blackview 
Device CPU: armeabi-v7a 
Device Factory: Blackview 
Android version: 8.1.0 
Formatting userdata.....OK 
Formatting cache.....OK 
Formatting nvdata.....OK 
Operation {Factory Reset} ID: 8FA25DEB2617569E 
Elapsed time 00:21 -- Version 5.4.3 Release 0825 Build 648