Waiting for server.....OK 
Loading files.....OK 
Setting up.....OK 
Waiting for MTK port.....Detected {COM20}
Switching to Meta Mode.....OK 
Waiting for Meta port.....Detected {COM21}
Connecting to Meta port.....OK 
Reading info.....OK 
Device SDK: 22 
Android version: 5.1 
Device CPU: arm64-v8a 
Device Factory: OPPO 
Device Model: OPPO A37m 
Device Factory: OPPO 
Device Firmware: A37m_11_A.18_170302 
Executing Erase command.....OK 
- Note: if device not entered to recovery and process format automatically then 
- Boot to recovery manually and perform factory reset 
Elapsed time 00:46 -- Version 5.4.3 Release 0001 Build 640