Talk:United Kingdom/@comment-2.125.227.228-20150107033156

T-Mobile PAYG SIM is fairly good value. You can subscribe to a SMART PACK, e.g. £10 gets you 1GB+100 UK mins+400 texts. The SIM card costs nothing if you top-up £10 at a EE store. Decent coverage in London. Generally good coverage in Cornwall (at least along train line).