Basic Local Tariffs (Standard Rates) - Outgoing Calls - 3p /per min - Incoming Calls - FREE - U.K Text Messages - 2p - U.K Picture Messages - 31p - U.K Video Messages - 38p - Internet browsing - 1p /MB - Calls to voicemail in the U.K - 3p /per minSIM - Choose your SIM Card under the options below: - Standard SIM Card (standard phones) - Micro SIM Card (iphone 4, 4s) - Nano SIM Card (iphone 5)Activation - Insert the SIM card when you are in U.K and it will automatically activate itself.Check balance - Dial 444 + Send and follow the instructions.Top-Up /Recharge - You can purchase the voucher pin at major supermarkets, mobile shops, or convenience stores. - Or Visit online at : www.three.co.uk/payasyougo - Dial 444 + Send and follow the instructions.Mobile Plans - You can get these add-ons with Pay As You Go Three. - All in One 10 : 100 Minutes + 3000 Texts + 50MB Data - £10- All in One 15 : 300 Minutes + 3000 Texts + Unlimited - £15- All in One 25 : 500 Minutes + 3000 Texts + Unlimited - £25 - Free allowance of 150MB with every top-up - All of these Add-ons last for 30 daysInternational Roaming - Please visit online for detail roam services.International Rates for USA - Outgoing Calls - 3p /min - Incoming Calls - FREEHow to make a phone call in U.K - Calling in U.K : Area Code + Phone Number + Send - Calling to U.S : Dial 00 + Country Code (1) + Phone Number + Send Customer Service - Dial 333 + Send from your mobile phone. - Dial 08433733333 from another phone.How to Set APN - Username : - APN : three.co.ukService Life - This service valid for 30 daysTip - To access the internet, you may need to change some settings - You need a unlocked Tri-Band or Quad-Band GSM Phone. If you"re not sure about this, check you"re a phone manual or contact your carrier to unlock phones. (It is mostly free service)More Detail Information - Please visit online at : www.Three.co.uk/payasyougo