1500minz unlimited txt 1GB data Contract sim only 6 months left !

I am looking for a potential take over for my contract which has only 6 months left on it. Usage allowance: 1500 minutes, unlimited txts and 1GB data. Brilliant tariff but i am looking to get a new discounted contract on the same network. Network provider: Tesco mobile (02 network) Any questions? Feel free to ask Thanks for looking