As stated by V3:
The change in delivery dates in the UK came after Nokia warned users in the US that the handset would be in short supply.
A notice sent out by the company said that both retail locations and online channels would be experiencing a shortage of phones as the company worked to restock the handset.
The white Lumia 900 model has been in particularly high demand, the company said.
Phones 4U will be selling the black Lumia 900, ranging from £89.00 on a £28.50 per month contract to free for a £36.00 and £41.00 per month. Also, Phones 4U have are exclusively selling the white Lumia 900 for £59.00 for both a £31.00 and £33.50 per month contract and free on a £36.00 per month contract.