Mobile data connects to either a 3G, 4G or 5G network, whose signals are transmitted from masts dotted around the country. In the UK, 3G is being phased out as the majority of mobile phones use 4G ...

Mobile data transmission utilises various protocols, including Global System for Mobile Communications (GSM), Code Division Multiple Access (CDMA), Long-Term Evolution (LTE), and 5G, each having its ...