Technical FAQ

1. I cannot get through to a number I am trying to call

2. I'm having trouble with my Smartphone
3. I'm unable to access Avanti from abroad
4. I am having trouble with the Avanti Programme

5. I have installed the wrong version of Avanti for my network


1. I cannot get through to a number I am trying to call
Does your Avanti Account have sufficient credit balance? Check here. If you have insufficient credit you will need to top it up.

If you are a pre-pay or pay as you go customer with your mobile network, do you have sufficient credit to access the service?

If you are a contract customer, has your mobile umber been barred? You may need to contact your existing mobile service provider.

As with any telecommunications network, temporary congestion can sometimes occur causing calls not to be connected. Please try to call again. Check this website for Avanti service bulletins. If however, you believe there is a fault with Avanti, please report this to faults@avantimobile.com or via the web here.

Back to top

2. I'm having trouble with my mobile phone
Avanti does not provide a technical support service for hardware. Please click here to find links to manufacturers web sites and user guides.

Back to top

3. I'm unable to access Avanti from abroad
Avanti automatically switches itself off when abroad.

Back to top

4. I am having trouble with the Avanti Programme
Please contact Technical Support by either e-mailing support@avantimobile.com or calling 0870 111 8050. The Technical Support Helpline is open for telephone calls from 0900 to 1700 Monday to Friday excluding public holidays.


Back to top


5. I have installed the wrong version of Avanti for my network
The Avanti software comes in many versions, each optimised for one particular mobile network. If you have installed the wrong version of the software for your network the calls will be incorrectly routed.

Uninstall the current version following the instructions here. Then download the correct version for your network here and install this new version following the instructions here.


Back to top



Avantimobile is currently only available to users in Great Britain.

Example Rates
Click below for full listings