Mobilefun.co.uk has revealed the release dates for all hot Nokia devices including the Nokia 808 PureView, Nokia Lumia 900 and Nokia Lumia 610. They say that, release dates were quite vague (listing only the month of release), so they did a little digging and got more exact dates.
Unlocked Nokia Lumia 900 is coming on April 9th.
Unlocked Nokia 808 PureView is coming on May 7th.
Unlocked Nokia Lumia 610 is coming on June 11th.
Unlocked Nokia Asha 203 is coming on May 9th.
Unlocked Nokia Asha 202 is coming on May 21st .
Check the Link here for more details.