You can use your BT Mobile SIM abroad, you don't need to call us or do anything to activate it.
Here are some answers to help you
How do I use BT Mobile abroad?
How do I control my BT Mobile spend while I'm abroad?
If you want to use your phone abroad, we recommend you set up some limits on what you spend on data roaming.
How do I check the costs of using BT Mobile abroad?
Different countries charge different rates for calls, texts and data. These are known as roaming charges.
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