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How to upgrade your handset or change your SIM Only or Family SIM Plan

Upgrade your handset

Because we’re part of the same family as EE, you can now upgrade to one of their amazing phone plans.

Just call 0800 0121 335 for a great deal. And if you have BT Halo, EE will double your data.

Check if it’s time to upgrade your handset in My BT.

Change your SIM plan

Changing data on your SIM plan is easy, just log into My BT to see the deals we’ve got for you.

You can increase your data amount at any time, and decrease it to the plan below once a month.

Switch your SIM Only plan to an EE mobile plan

If you’re looking to switch to a mobile phone plan, just call 0800 0121 335 and we’ll set you up with an amazing EE mobile deal.

Just one of the benefits of being in the same family.

Change your Family SIM plan

Adding or removing data or SIMs on your Family SIM plan is easy. Just log into My BT.

Changing the data applies to every SIM in your plan - you can increase your data amount at any time, and decrease it to the plan below once a month.

Important information

The legal stuff

Δ The monthly price for all BT Mobile plans and all out of bundle charges and add-ons will increase each year from 31st March by the Consumer Price Index rate of inflation published in January each year plus 3.9%. See bt.com/tell-me-more for details.