With T-Mobile your call charges become cheaper the more you use your phone. Call other networks for only 5p per minute when you spend over £40* And you'll also get: FREE Voicemail in the UK No peak rate, and no extra charges for calling other mobile networks Text messages from 6p each when you buy a text allowance Phone upgrade and free minutes and texts after 6 months When your monthly airtime usage is: Calling costs per minute Up to £10 30p £10 - £20 20p £20 - £40 10p £40 + 5p* The T-Mobile pay as you go plan includes: Fantastic call rates to all networks The same call rate, day or night Free voicemail The costs here are for a guide only - up-to-date information on the T-Mobile pay as you go tariff can be found at the T-Mobile website by following this link. To start using T-Mobile pay as you go - simply replace the SIM card in your compatible handset with the one contained in our pack. Note: this is a standard T-Mobile SIM card pack, but if unsure of handset compatabilty, please call us to check as we cannot refund or replace opened SIM packs.