To activate 4G in Vodafone you first need a LTE/4G Compatible device and a 4G SIM. If your Vodafone SIM is not yet activated on 4G, see below 4G SIM Activation Process. Activate 4G in Vodafone 1. From your new 4G SIM, SMS SIMEX (19 digit SIM number) to 55199 for e.g., SMS SIMEX to […]