My brother went to prison. Can I give him my phone number?
No you can not.
In accordance with Appendix No. 3 to the Rules of Internal Procedure of Penitentiary Institutions convicts are prohibited from keeping and using, including the following items:
Convicts held in correctional centers are allowed to keep and use mobile phones in accordance with the procedure established by Clause 2 of Chapter XIV of the Rules of Internal Procedure of Penitentiary Institutions.