Just dial *#100# from your handset at any time.
If you still can't find the answer contact us online via Web Chat for a quick question, email hello@sure.com if it's more complicated, or call us on 0808 1015247.
Just dial *#100# from your handset at any time.
If you still can't find the answer contact us online via Web Chat for a quick question, email hello@sure.com if it's more complicated, or call us on 0808 1015247.
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