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Core Guide

Mesh WiFi Systems Explained

• Multiple nodes improve coverage • Better than single router extenders • Ideal for large homes • Requires good base broadband • Can improve reliability

28 May 2026
Core Guide

Data-Only SIMs Explained

• No calls or texts included • Used in tablets, routers, dongles • Available on monthly or long-term contracts • 4G and 5G options • Check fair usage policies

28 May 2026
Core Guide

eSIM Explained

• eSIM is embedded SIM technology • No physical SIM required • Allows multiple network profiles • Ideal for travel and switching • Not all devices support eSIM

28 May 2026
Core Guide

Phone Financing & Upgrade Contracts Explained

• Handset cost often financed over 24–36 months • Total cost higher than buying outright in some cases • Early exit can trigger remaining handset payments • SIM-only often cheaper long term • Upgrade schemes vary by provider

28 May 2026
Core Guide

International Calling Charges Explained

• International calls are charged separately from roaming • Landline and mobile rates differ significantly • Calls outside Europe can be expensive • Add-on bundles may reduce cost • VoIP and internet calling alternatives may be cheaper

28 May 2026
Core Guide

Roaming Charges Explained

• Roaming charges apply when using your phone abroad • EU free roaming is no longer guaranteed • Data usage can be expensive outside allowances • Fair use limits often apply • Always check your provider before travel

28 May 2026