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    FAQ





    Still can’t find what you’re looking for? You’re in the right place. Here you’ll find all the answers to your questions, from signal issues to important service details. If you need a quick answer, we’ve got you covered.

    Frequently asked questions

    General

    Why should I choose AO Mobile?
    What does SIM only mean?
    Which network does AO Mobile use?
    Can I keep my number if move to AO Mobile?
    How do I check AO Mobile coverage in my area?
    Can I buy a phone from AO Mobile?
    What is AO Membership?
    What happens if I cancel my membership?
    Will AO Mobile perform a credit check?
    Can I choose an eSIM instead of a physical SIM?
    What phones are compatible with eSIMs?
    Is there a fair usage policy with my 500GB of data?
    How do I check AO Mobile coverage in my area?
    Is 5G included as part of an AO Mobile plan?
    Can I buy a phone from AO Mobile?
    How long will it take for my SIM to arrive?
    Can I use my old phone with an AO Mobile SIM?
    How do I activate my new SIM?
    How do I know if my SIM is activated?
    How do I keep my existing number if I move to AO Mobile?
    How long does it take to transfer my number?
    Is there a time limit on keeping my number?
    My PAC has expired, what do I do?
    What’s the difference between a PAC and a STAC code?
    When do I need a STAC code?
    I’m not sure if I’m still in contract, how do I check?
    Do I need to give notice to my old provider?
    What do I need to do on the day my number switches over?
    Useful info and codes 
    How do I contact AO Mobile? 
    What do I do I have an issue transferring my number?  
    I’m receiving calls but not messages, what can I do? 
    I’m still having issues with iMessage and Facetime – what can I do?
    How do I access my AO Mobile account?
    How do I add more SIMs to my account?
    How much AO membership discount do I get for having more than 1 SIM?
    How can I stay in control of extra spending?
    Can I change the limit?
    What does the limit cover?
    What falls outside the spend limit?
    How can I stop accidental roaming charges?
    How do I check my data usage?
    Will you send me usage alerts?
    How do I block a number?
    How do I stop nuisance calls and texts?
    How do I set up voicemail?
    How do I access my voicemail?
    How do I reset my voicemail PIN?
    I’ve changed my mind about AO Mobile, what do I do?
    How do I cancel my plan?
    My phone is lost or stolen. How do I get a replacement SIM card? 
    How can I complain to AO Mobile? 
    I’m going on holiday. Can I use my AO Mobile SIM abroad?
    Is roaming included in my 500GB data plan?
    Which countries are included in your EU Zone (Zone 1)?
    How do I use roaming in countries outside of Europe?
    Can I cap my roaming spend?
    How do I see my roaming spending?
    How do I limit my roaming spend?
    I’m moving abroad – can I keep my AO Mobile SIM?
    How do I view my bill?
    How do I set up my payment?
    How do I change my payment details?
    Can I change my payment date?
    Why is my first bill higher than expected?
    Why is my bill higher than normal?
    What are premium rate numbers?
    What will my bill look like?  
    How often will I get a bill?
    What happens if my direct debit fails?  
    I’m struggling to pay my bill – can you help?  
    I’ve just joined AO Membership; how will I get my monthly discount?
    What happens if I cancel my AO Membership?
    Why is my data allowance lower than expected?
    How does this affect my data usage abroad?
    Will I be charged if I go over my pro-rata allowance?
    Why does pro-rata billing apply?
    When will I get my full allowance?
    How can I check how much data I have left?
    How can I avoid extra charges while roaming?
    Why can’t I donate to a charity by text?
    What’s a donation short code?
    What are mobile payments (MPAY)?
    Why aren’t mobile payments turned on already?
    How do text donations get charged?
    Do short codes not work by default?
    Is it safe to turn mobile payments on?
    How do I let you know I’m a vulnerable customer?
    Can I speak to you by email instead of on the phone?
    Can I ask for my documents to be sent through the post instead of by email?
    Can I ask for my documents to be sent in accessible formats?
    Can I nominate a friend or family member to manage my account?
    Can customers use Power of Attorney?
    How do I use Text Relay services?
    How do I use Directory Enquiries free of charge?
    How much does it cost to make calls with Relay UK?
    How do I use the British Sign Language Emergency Video Relay Service (999 BSL)?
    How do I use Emergency SMS?
    How do I tell you about a bereavement?
    How do you support financial difficulties?