Dear Quentin I think everything is ok, rainbow is allowed to use mobile data (even if i use "data eco"). My phone is a french one so i'm not sure about the translation... sorry! If my phone is not ...
Dear Nathalie, Thanks for your answer: My phone is Android with samsung Galaxy s7. Rainbow version is 1.54.2. No problem with 4G (facebook, Whatsapp...) I don't know what other infos you need I'...