An Add-On's allowances are provided at a reduced cost over standard rates and there is no scope to roll over any of the bundle that's not used.
Articles in this section
- Video - Guide to Roaming Bolt-Ons
- Video - How to upgrade
- How Do I Add A Bolt-On?
- What Is A Bolt-On?
- How Does A Bolt-On Work?
- How Long Does A Bolt-On Remain Active?
- How Do I Add An International Calls / Texts Bolt-On?
- How Do I Add An MMS Bolt-On?
- How Do I Add Extra Data?
- How Do I Add A Bolt-On For Roaming Use?
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