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I blocked my SIM, what can I do?
Why aren't Rich Communication Services working after I transferred my number?
I need a different size SIM
My SIM is broken
I lost my SIM. What should I do?
How do I cancel my giffgaff account?
What’s the default PIN for my giffgaff SIM?
How do I know if my SIM is 5G?
Can you put a 4G SIM in a 5G-ready smartphone?