It has various other features if you want to use it.

Oppo Read info,
Oppo Network unlock,
Oppo Enable Diag 1,
Oppo Enable Diag 2,
Oppo Bybass Security ,
Oppo AuthToken ID,
Oppo master Reset,
Oppo secretary 1.5,

Oppo Read Info :

Download Oppo Netowork Unlock Tool

You can read info of your model from this tab. Use it to verify the correcy cph model and version of your device.

Oppo Network Unlock :

You can unlock Oppo Mobile with this tab. Not all model are supported but it works for few models. You cannot directly unlock by plugging mobile. Sometimes you have to downgrade the device to make it unlock. Oppo MSM download tool also need userid and password to flash.

Enable Diag :

You can enable diag via this tab. You need to enable diag to perform flash and unbrick.

Bypass Security :

In some models, it support to bypass security like frp and locks.

AuthToken ID:

In the process of unlocking you have get authtoken id. There are others paid tools to get authtoken id but this tool is free to use. You will get 16 digit auth token using this tab.