Directions to re-install using iOS: https://www.youtube.com/watch?v=M_5yr2CteM4
Android: https://www.youtube.com/watch?v=miE9vNzX__Q
Links from which to re-install on Android:
ScanPower: https://play.google.com/store/apps/details?id=com.scanpower.scout
Zxing Barcode Scanner: https://play.google.com/store/apps/details?id=com.google.zxing.client.android