1pMobile Security Hub: Protect Your Number and Accounts

Keeping your mobile number safe matters because it's often used to sign in to important services (like email, banking, and messaging apps). This guide explains the most common risks, the warning signs to watch for, and the practical steps you can take to protect yourself.

What are SIM swap and port-out fraud?

A SIM swap is when a fraudster tries to move your mobile number onto a SIM/eSIM they control. If they succeed, they may be able to receive calls and texts meant for you - including SMS security codes.

Port-out fraud is similar, but involves someone attempting to transfer your number to another provider.

These attacks often start with criminals collecting personal information (for example from phishing messages, data leaks, or social engineering) and then trying to pass security checks.

Warning signs to take seriously

If you notice any of the following, act quickly:

Your phone suddenly shows "No Service" or stops making/receiving calls and texts in an area that normally works
You receive password reset texts/emails you didn't request
Your bank, email provider, or apps notify you about a new login or account change you didn't make
Friends/family tell you they can't reach your number
You see unexpected payments or unusual account activity

Do this first (quick check)

Not every loss of service is fraud - it can be a temporary device or network issue.

Restart your phone
Toggle airplane mode on/off
If possible, connect to Wi-Fi so you can get online even if mobile service is down

If service returns and there are no other warning signs, it may have been a temporary issue. If service does not return, or you're seeing account alerts, follow the steps below.

Protect yourself (the best prevention steps)

These steps reduce the chance of SIM swap/account takeover and limit the damage if it happens.

1) Secure your email account (your "master key")

If someone gets into your email, they can often reset passwords for other services.

Use a strong, unique password for your email
Turn on two-step verification (2FA)
Check your recovery email/phone details are correct
Review any "forwarding" or "rules" settings and remove anything you don't recognise

2) Use app-based 2FA where possible (not SMS)

SMS codes can be intercepted if your number is compromised.

Switch 2FA to an authenticator app (where your bank/email/social apps allow it)
Save backup codes somewhere safe

3) Use unique passwords (ideally with a password manager)

Don't reuse the same password across services
A password manager can help you create and store strong unique passwords

4) Lock down your phone

Use a strong passcode (avoid birthdays and simple patterns)
Enable Face ID / fingerprint unlock
Keep your phone updated

5) Watch out for scams

Don't share one-time codes with anyone - even if they claim to be "support"
Be cautious of urgent messages asking you to click links or confirm details
If in doubt, contact the company using their official website/app (not the message)

If you think you're being targeted: act fast (first 60 minutes)

If your phone loses service unexpectedly and you see warning signs (password resets, unusual logins, suspicious payments), treat it as urgent.

In the first 10 minutes

Connect to Wi-Fi
Change your email password and sign out of other sessions/devices
Check your email security settings (recovery details, forwarding/rules)
Log into your bank via the official app/website and review recent activity

In the first 30 minutes

Change passwords for your most important accounts:
- Apple ID / Google account
- Messaging apps (e.g., WhatsApp)
- Social accounts
- Any payment apps you use
Turn on app-based 2FA wherever available

In the first 60 minutes

Contact 1pMobile Support and tell us: "I think my number may be at risk of SIM swap/port-out fraud."
If you believe you've been scammed or your identity is being used, consider reporting it to Action Fraud (UK).

How 1pMobile can help

If you contact us quickly, we can help check your account for suspicious activity and guide you through the next steps.

When you get in touch, it helps if you can tell us:

When your service stopped working
Whether a restart restored service
Whether you've received any unexpected password reset messages
Whether you've noticed any unusual payments or logins

FAQs

Is "No Service" always a SIM swap?

No. It can be a temporary device or network issue. Restart your phone first. If service doesn't return or you're seeing account alerts, act quickly using the checklist above.