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
3. If the last 6 digits entered match the first string of 19 digits, your new SIM will be activated in 20 minutes.
4. After SIMEX activation done, Turn your Mobile Data On -> Enter www in Access Point Name (APN) Under Data settings -> then Go To Network mode and select LTE/4G from list
Note: You must have sufficient Prepaid balance in your mobile account.