What to do if…
your mobile phone service is about to be suspended and you rely on it for banking codes
Short answer
Act before the suspension happens: secure a non-SMS way to access your bank (or update your verification method) and contact your mobile provider immediately to stop or delay the bar.
Do not do these things
- Don’t click “pay now” links in texts/emails you weren’t expecting—use your provider’s official app/website or the number on your bill.
- Don’t keep retrying bank logins until you’re locked out.
- Don’t swap SIMs/eSIMs or change your number before you’ve updated your bank—this is how people get stuck without codes.
- Don’t cancel your mobile service while trying to keep the same number (porting is easier when the line is still active).
- Don’t share one-time passcodes with anyone (including anyone claiming to be your bank or mobile provider).
- Don’t assume Wi-Fi alone will solve it—many banks still require a verification step tied to your registered number.
What to do now
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Get into your banking right now (while texts still work) and set a backup access route.
Look for settings like “security”, “two-step verification”, “verification methods”, or “trusted devices”. Add at least one option that does not depend on SMS (for example, an in-app approval, authenticator app, or a voice/landline option if your bank supports it). If your bank offers backup codes, generate them and store them safely. -
Call your bank using a trusted number and ask to move you off SMS codes today.
Use the number on the back of your card, your statement, or inside the bank’s official app/website (not a text message). Say: “My mobile service may be suspended; I need an alternative verification method so I can access my account.”
If you can’t set this up digitally, ask what their in-branch option is and what ID to bring. -
Contact your mobile provider’s billing/support and ask for a hold, extension, or payment plan that prevents the bar.
Ask three specific questions:- “Exactly when will the bar/suspension happen (date and time)?”
- “Will I still be able to receive texts or make calls (even incoming only)?”
- “What payment arrangement keeps my number active today?”
If you’re in genuine financial difficulty, ask if they can move you to a cheaper tariff immediately or reduce restrictions while you pay.
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If you might need to switch providers quickly, request your switching code (PAC) now (while your SIM still works).
Text PAC to 65075 from the SIM tied to the number you need to keep, and save the reply. (A PAC is typically valid for a limited period, so keep it somewhere you can find quickly.) -
Line up a “same-day backup phone path” in case the suspension happens anyway.
Pick one option you can do within hours, not days:- A trusted friend/family phone you can use briefly to call your bank/provider.
- Access via a bank branch if that’s the only way to regain control.
- A temporary pay-as-you-go SIM/eSIM only if your bank verification is already moved off SMS or your number is safely in the middle of a switch you control.
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If you’re eligible for cheaper phone packages, ask about “social tariffs” explicitly.
Some providers offer discounted broadband/phone packages for people on certain benefits (for example, Universal Credit or Pension Credit). Ask: “Do you offer a social tariff or essential/basic package I can move to today to keep my number active?” -
If your provider won’t resolve it, start a formal complaint and keep a paper trail.
Note dates/times, who you spoke to, what was promised, and screenshots of warnings. If it remains unresolved, you can take it to an independent Alternative Dispute Resolution (ADR) scheme once you’ve complained to the provider and either it’s been at least 8 weeks since your initial complaint or you receive a deadlock letter.
What can wait
- You don’t need to decide today whether to change phone model, upgrade, or shop for the “best” deal.
- You don’t need to move every account to a new number tonight—focus only on the bank access you’ll need in the next 24–72 hours.
- You don’t need to argue about blame right now; stabilise access first, dispute charges/complaints after you’re no longer at risk of losing service.
Important reassurance
This is a very common failure point for modern banking, and it’s fixable. The panic comes from the feeling of a ticking clock—your job is simply to create one working route into your bank that doesn’t depend on your mobile texts.
Scope note
These are first steps to stop the suspension, keep control of your number, and protect access to banking. Longer-term choices (switching providers, budgeting, debt advice) can come once your access is stable.
Important note
This guide is general information, not financial, legal, or telecoms advice. Provider policies and bank security processes vary, so use cautious, verified contact routes (official apps/websites and numbers on statements/cards) and ask for the exact options available on your account.
Additional Resources
- https://www.ofcom.org.uk/phones-and-broadband/switching-provider/switching-mobile
- https://www.ofcom.org.uk/phones-and-broadband/saving-money/social-tariffs
- https://www.citizensadvice.org.uk/consumer/phone-internet-downloads-or-tv/if-youre-struggling-to-pay-your-mobile-phone-internet-or-tv-bill/
- https://www.ofcom.org.uk/phones-and-broadband/service-quality/adr-schemes
- https://www.gov.uk/government/news/low-cost-broadband-and-mobile-phone-tariffs