You can bring ur own wifi usb first if you are scared. The connection depends on where your dorm, those in bukit kachi is probably slower.

Not compulsory to join sports activities. But the more u join activities, u get points. Normally uni wont kick people out of the dorm. But if the place is really insufficient, then those with very little points may get kicked out of dorm.

UUM law students quite united, Im not a law student myself, but i think UUM law student boleh cari makan laaaa
Ohh.. hihi, Im a graduated senior of the same school (faculty, but UUM call it school), Industrial Stats.
WiFi signal not bad, but really, depends on your luck of your hostel room.
Porn sites blocked, manga sites blocked, YT FB all okay... but Pusat Komputer sometimes ki siao, every now and then will have some pattern.

you will need to participate in Co-curriculum, I'm not sure the current requirement, but last time I heard, it was 7 times (Saturday) per sem, for 4 semester.
Enjoy laaaa.... waste your time a bit, but dont always stuck in room.