Mobile phone deals SIM Only deals Family SIM deals Data Only SIM Tablets and hub Calling costs Upgrade mobile Mobile features Switch to BT Mobile Mobile>Mobile features|Coverage checkerData roaming4G and Wi-Fi Calling Reasons to love BT Mobile If you've got broadband with us, there are loads of good reasons to choose BT Mobile, including 4G and wi-fi in more places than O2, Vodafone and Three. Get £5 off BT Mobile every month If you've got broadband with us, you'll get an exclusive £5 monthly discount on your mobile plan. See mobile phone deals See SIM Only deals Double mobile data with BT Halo BT Halo customers automatically get their data doubled on SIM and mobile phone plans, even on our limited offer and sale deals. Discover BT Halo BT Sport included on your phone If you're a BT Mobile customer on an eligible plan, you'll get BT Sport to watch on your smartphone. Get BT Sport on mobile How to switch Moving your mobile account over to us is easy – and you can keep your number. Switch in 3 easy steps Free wi-fi at BT Wi-fi hotspots With BT Mobile you get unlimited free wi-fi at 5 million BT Wi-fi hotspots, so you can save your precious data. Find a BT Wi-fi hotspot Best mobile for families You'll get a discount on additional SIMs for anyone living at home, and they'll all appear on one bill which keeps things simple. See Family SIM deals Already got mobile with us? Upgrade your plan Get more from your mobile: upgrade your plan, add a handset or add extra SIMs with Family SIM. See upgrade options Do more with mobile extras Manage your account and buy add-ons for data, speed and more. Log in to My Mobile Get help with mobile How to get set up, check service status, fix common issues and more. Go to mobile help Frequently asked questions Am I eligible for the BT Broadband discount? Can I keep my mobile number? How many BT Mobile plans can I order? Do I need to unlock my mobile phone? How can I manage my spending? Can I return my items? How long will it take to deliver my items? Important information The legal stuff Δ If you sign up to a new contract or renew your contract for a Landline (including call charges, features, add-ons and plans), BT Mobile (including monthly add-ons, call, text and data charges), the monthly price will increase each year from March 2021. Other Landline (calling plans only), BT Mobile (plans only), BT Broadband, BT TV or BT Sport (including TV and Sport add-ons) the monthly price will increase each year from March 2022. These increases are based on the Consumer Price Index rate of inflation which is published in January each year plus 3.9%. BT Broadband BT TV BT Landline BT Sport BT Mobile For business and public sectorFor global businessBT Group More Sites Contact BTCareersSitemapPrivacyCookiesTerms of useCodes of practiceBroadband Universal ServiceMake a complaintT&CsModern Slavery StatementHere For You - helping you communicateAccessibilityWelsh Language Policy © BT 2021