Did you get the crackle on your phone line sorted as per your other post.
Until that is sorted you will not get the best out of you broadband.
In order to find out what services and speed range you should be getting, please enter your phone number into this form.
Broadband availability checker
Please remember to edit out your phone number before you post the results.
If you have a BT Home Hub 6 (Smart Hub)
Please use this link to display the Smart hub (HH6) connection information
You will need to be connected to your home hub to do this.
Is there any noise on your phone calls? Dial 17070 and select option 2, there should be no noise between the announcements.
When you post the information requested by Keith, make sure you include the modulation stats in the list from the Smarthub.
If you are on Infinity it will show : Modulation: G_993_2_ANNEX_B
living next to exchange does not help with fibre it is the street cabinet that you want to be close to
You are still on ADSL.
Modulation: G_992_5_ANNEX_A
https://en.wikipedia.org/wiki/G.992.5
When was Infinity supposed to be activated?