"Run Auto Booter".
In command line, I ran mtkfastboot.exe, got error:
Found MTK Preloader Port on COM4
Running MTK Fastbooter on COM4
...............................................................
b'READYTOO'
Entered fastboot mode on port COM4
Traceback (most recent call last):
File "lion.py", line 97, in <module>
AttributeError: 'Thread' object has no attribute 'success'
[46576] Failed to execute script 'lion' due to unhandled exception!
However, even with that error, when I plug in the phone, it did go into fastboot mode.