engine - 5:26 pm on Jun 24, 2010 (gmt 0)
iPhone 4: Reports Of Problems At Launch [news.bbc.co.uk]
A number of users are reporting problems with their iPhone 4. Apple's latest device went on sale on Wednesday, with hundreds of people queuing outside Apple's flagship store in central London for the launch.
The issue relates to the mobile phone signal, with users reporting a drop in signal strength when the phone is held.
The casing of Apple's latest phone is made of stainless steel, which also serves as its antenna.