When you have no 3G/4G data and no internet connection you can still use MyTeamSafe via SMS (Text)
If you have a Smartphone and have no Internet access or 3G/4G connection available you will see this screen indicating that you need to use SMS text messages as a fallback.
If you are connected to the Internet you can use the app. You can also use the app if you have 3G/4G connection. However, if you have run out of data you will not be able to use the app via 3G/4G and will have to use the SMS commands as a fallback
No mobile data
If you have ran out of mobile data MyTeamSafe will let you know that you can use SMS as a fallback. (Using SMS enables you to still use MyTeamSafe via SMS)