3 UK Prepaid PAYG Data SIM Activation Summary
Below is the Activation Overview. Full detailed activation guide with screenshots will be sent along with the SIM to you, and can also be found HERE.
Plug & Connect: The SIMs are preloaded and activate the moment you put the SIM in your phone. 3UK recommend to only initially activate these in the UK.
Click HERE to see full activation guide with screenshots, tutorial videos and FAQs.