Hello student,

There are a lot of government engineering colleges in telangana. And usually almost every college has free wifi facility for hostels and some colleges even offer at the campus. Some of the government colleges in telangana are

1. OSMANIA UNIVERSITY
2. JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ( HYDERABAD, SULTANPUR,KARIMNAGAR)
3. UNIVERSITY OF HYDERABAD

You can refer to other government colleges in telangana by visiting the link below

https://engineering.careers360.com/colleges/list-of-government-engineering-colleges-in-telangana