To find your phone number on your device, open the Settings app.
2.
Tap About phone/tablet/device. The name of this menu item may vary according to your device.
3.
Depending on your device, your SIM's phone number may be displayed on this screen. If it isn't here, you may be able to locate it by tapping Status and/or SIM status, depending on your device model.
To find your number via your Three account online:
1.
If you've already registered with Three online using an email address, click here to go to visit the Three log in page. Select Use a registered email address.
2.
Select Log in by email, enter your registered email address, then select Next.
3.
Enter your Three online account password, then select Log in.
4.
Your phone number should appear on the account home page you're taken to after logging in.
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