Mobile bill help: handset, SIM-only and affordability support
How to separate handset finance, airtime, insurance and extras when a mobile bill is unaffordable.
Last reviewed: 6 July 2026 · UK guidance
In brief
A mobile account may contain a SIM or airtime plan, device loan, insurance, premium services and out-of-bundle charges. Changing the tariff may not remove the handset balance. Ask for a full breakdown.
Protect essential contact while seeking affordability support. Consider a lower-cost SIM-only plan only after understanding device repayment, number transfer and contract consequences.
Identify every agreement
Check whether the handset is financed separately and when each term ends. Note insurance, accessories, add-ons and family lines. Ask which parts can be changed now.
Stop avoidable charges
Set spending caps, block premium services and review roaming or extra data. Use Wi-Fi safely where available, but do not remove data needed for health, work or safety.
Ask for affordability support
Request social-tariff or lower-cost options, a payment plan and vulnerable-customer support. Offer an affordable amount after priority bills and get the effect on service and credit reporting in writing.
Switch or downgrade carefully
Confirm number transfer, unlocking, eSIM or physical SIM needs and device balance. Do not cancel the old number before a port completes.
A mobile account review
Use this with the provider.
Please separate my account into airtime, handset finance, insurance, add-ons, out-of-bundle charges and arrears. I need the cheapest suitable SIM or social-tariff option, spending controls and an affordable plan for the balance, with contract and credit-reporting consequences in writing.
A practical checklist
- Separate device and airtime.
- Block premium and excess charges.
- Check lower-cost and payment support.
- Protect the number during switching.
Check the current information
These are the most relevant official or specialist places to confirm live rules, availability and application details.
ofcom.org.uk
Open official informationofcom.org.uk
Open official informationmoneyhelper.org.uk
Open official informationmoneyhelper.org.uk
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