One of the first questions I ask when I'm considering treatment? “Can I keep my phone?” It sounds silly, but it's a huge concern for people who are trying to stay in touch with family - or avoid temptation. It turns out that it depends on rehabilitation. This article helped to clarify the situation: https://genesishouse.net/blog/can-you-have-your-phone-in-rehab/. If you are nervous, read it.