* Download and unzip the archvie https://github.com/ogoguel/activegs-ios/archive/master.zip
* Open the XCode project `activegs-ios/ActiveGS_iOS/activegs.xcodeproj`
* Select `activegs` on the left panel **(1)**, and click on General
* Change the bundle id to whatever you want **(2)**
* Click on Team and add your Apple ID (you don’t need to be part of a paid Developer Member ) : your personal team should be selected **(3)**
* Plug your device, and select is name at the top of the XCode Interface **(4)**
* Press the PLAY button to compile the application and install it to your device **(5)**
* On first launch, you may see the `"process launch failed: Security"` error message : to fix it, modify your settings in your iDevice Settings → General → DeviceManagement → DeveloperApp → Trust
* The ActiveGS application is now installed on your device!