That's why I don't sign up for FIZ even though I don't have streamyx in my area.

That termination clause and 2 years contract is jackass.

Once you complain to the Service Provider and still can't be resolved. You can always complain to this site.
www.cfm.org.my/

Rather than guessing whether effective or not. You should try.

When your Service Provider couldn't solve your queries. Once you complain to CFM, SP have to reply to you no matter what. From there you have a record and you can use this as evidence to terminate without compensation if they service you below what stated in terms and conditions.

Normally is best effort basis, which is 70% speed of what have been promised.