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

: 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/ ).

Use a tool like ZArchiver or RAR for Android to extract the IGO ANDROID 2.4.rar file.