如何配置Three的手机卡进行网络访问？
How to configure the Internet access for your Three sim card?
Name名称: 3
APN: three.co.uk
User name用户名: [leave this field blank]
Password密码: [leave this field blank]
MMS proxy彩信代理: mms.three.co.uk
MMS port彩信端口: 8799
MCC:234
MNC:20
APN type类型: default,mms,supl,ia
Then, just save this and re-open your internet access. See if this configuration will work. If not, you should contact Three for help.