Find out what to do if your device has been lost or stolen.
To register for My3, you'll need to provide us with your ICCID number. Check out our straightforward instructions for getting your ICCID number.
Using a Dual SIM device? Our handy support guide has everything you need to know.
Need to replace your SIM card? Our handy support guide has everything you need to know.
If you've upgraded to a new phone or SIM plan, you may have been given a SIM adapter. Find out more about using it in our handy support guide.
Get help understanding the differences in SIM card sizes here