If the app fails to start, double-check that the folder name on your storage matches exactly what is expected (usually lowercase igo or uppercase iGO ).

Look for the [rawdisplay] section and ensure the resolution matches your device, or set it to auto . 4. Install the APK

: Place voice .zip files in iGO/content/voice/ (do not unzip these). 3. Adjust the sys.txt (If Necessary)

For the app to work, the content folder must be populated with specific "pieces": : Place .fbl files in iGO/content/map/ . Points of Interest : Place .poi files in iGO/content/poi/ .

: Ensure the extracted folder (usually named iGO or iGO_Primo ) is placed directly in the root of your internal storage or SD card (e.g., /storage/emulated/0/iGO/ ).

Tap to install. You may need to enable in your Android security settings. 5. First Run & Permissions

Navigate to the main iGO folder on your device using a File Manager. Find the .apk file (often named iGO_2.4.apk or similar).

To successfully install and "put together" the package (often referred to as iGO Primo), follow these steps to ensure the software recognizes its data folders. 1. Extract the Archive