You can view roaming costs for South Africa at https://ee.co.uk/help/mobile/roaming/roaming-costs - which includes details of voice, text & data add-ons that are available.
PAYG users must use their phone in the UK before travelling abroad, to enable roaming.
Pay-monthly must enable roaming before travelling abroad, by texting ROAMING to 150 from the UK. Missing this step will result in not having coverage outside the UK.
