The simplest way is to get something called a network unlock code from the phone's original operator, which will open the barriers and let you use any SIM you want. Annoyingly, some networks aren ...

VODAFONE is giving away free data to non-customers in a European first. The mobile network is dishing out 50GB, as well as 500 minutes and 500 texts - and you don't even have to change your SIM or ...

With Vodafone, it is free to request a network unlock code for most people – once a form has been completed and submitted, the company says it usually unlocks the device within 72 hours.