At Gandhigram Rural Institute (GRI) in Dindigul, the use of mobile phones in hostels is generally restricted. Students are expected to follow the institute's rules regarding the use of mobile phones to maintain discipline and ensure a conducive study environment. The exact guidelines might include limitations on usage hours and specific areas where mobile phone use is allowed or prohibited within the hostel premises .

You may refer to the following link for more details :-

https://www.ruraluniv.ac.in/

Hope it helps!