No, you can move your sim from 1 phone to another with no issues.
The only thing to be aware of is that you will need something called the iData bolt on adding to your account so that Visual Voicemail works (and data works abroad) @DG-Thirsk
Please note, this is not customer services and we cannot access your account. Do not publish personal details (email, phone number, bank account).
Link to our guide on how to contact them can be found here
