You are now ready to download PROTO Circuit Simulator MOD APK (Unlocked) for free. Here are some notes:

How to install?

1. Download the “.apk” file from APKMB
2. Open the downloaded “.apk” file.
3. In the box that appears, select “Install”.
4. If asked to activate an unknown source, agree.

Note: If PlayProtect will tell you the file is harmful. Simply, just click “Install anyway (unsafe)”.

To check the CPU and GPU of Android device, please use CPU-Z app