App versions (Release Date: November 2022) iOS: 4.1.5 Android: 4.1.5 Contains Software: 4.2-0 This release contains a new version of software for the ZOLEO device. The software upgrade is Mandatory. If the software update is not completed when prompted, the ZOLEO App will disconnect from the ZOLEO device, leaving only Check-In and SOS capabilities via the device. An active data connection is not required …