Subject, body and destination — copy, send through the official route, keep the confirmation.
| Topic | Details |
|---|---|
| Official route | phone 0800 800 150 or your My BT account |
| Where to send the email | BT contact form in My BT — no public cancel email |
| Support hours | phone lines Mon–Fri 8am–9pm, Sat–Sun 8am–8pm (UK) |
| Refund policy | in-contract exits pay early-termination charges; cooling-off covers the first 14 days of a new contract |
| Watch out | early-termination charges on most bundles if you're inside the minimum term |
| Watch out | unreturned hubs and TV boxes are charged — use their prepaid bag and keep the receipt |