According to Expansys, you can order the Sony Ericsson M600i UIQ 3 music smartphone today and it'll be shipped in 4 working days. Let's hope the P990i isn't far behind (Expansys quotes 'Early July' for this).
"Sony Ericsson M600i 3G Communicator (White, UK)
Handset Only Price: £414.95 (353.15 exc.) Availability: Estimated 4 Days If you order this product before 4pm today, UK customers can expect shipment in 4 working days. Add your email address to the box on the left to receive an alert message when we get stock."