Thank you for your explanation.
First, I created and configured a Command based on a dataSet (Key value parser)
Second, I installed and configured the android gateway application.(We are in the process of negotiating with a local provider, in the meantime I will be using the android gateway app for our tests.)
On the other hand, I do not have the SMS Settings option in the dhis 2 capture application as in the following image.
I probably missed a configuration somewhere to make this option appear