When i complain to the “Credit Agricole” that i have to root my device to be abble to run their app “Ma Banque” and ask them to correct that bug, they aswer that their app cannot run on a rooted device, (LoL).
They advise me a app (witch give interresting informations) to diag the different system settings : “RootBeer Sample” available in “AuroraStore”