Posts under "Guides" category

SIM stands for Subscriber Identity Module or Subscriber Identification Module.

eSIM stands for embedded SIM – which means it is built into the mobile device.

Introduction to SIM cards

A SIM card is a small electronic chip that acts as a link between your mobile device and a network …

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In the UK (as well as other countries), mobile phone services are provided by either Mobile Network Operators (MNO) or Mobile Virtual Network Operators (MVNO).

Both types of companies offer similar services, but they differ in the way they operate and the resources they have available to provide those services. …

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