Before you can use for roaming, the sim HAS to be used in the UK. credit will be automatically converted into a bundle.
TTfone TT240 Mobile Phone KaiOS Feature Smartphone- Pay As You Go (O2 Pay As You Go)
O2 Sim Card - New and Sealed Classic O2 Pay As You Go 02 O2 PAYG SIM Alarm Watch
HTC Desire C in white on O2 Pay as you go / Pre-Pay / PAYG (Including £10 Airtime)
Sony Ericsson K300i - O2 - Pay As You Go Mobile Phone
