I've been using my windows mobile over four years and there are lots of memories through sms

2 days ago I shifted to IPHONE but now I badly miss all the sms from my old phone. Can anyone advise me on how to import them.

I need sms like normal sms/contacts in phone. Can you help me with it ?
Hi Lora

Thanks for the advice i created CSV file now what i am supposed to do, how can i import that csv file to my iphone

Thanks In Advance