of The Guardian, after using Nokia Lumia 800 for a month and being a previous iPhone user, he argued that Lumia 800 is not up to an iPhone. In summary, he wrote: "I really wanted Windows Phone to work for me. This was £400 of my own money spent to try it. But it just doesn't work well enough to be the small-scale personal computer that I must have on me all the time." Reported problems On-screen keyboard disappearing during typing. Nokia has addressed the problem with a software fix in the update 8107. Nokia Lumia 800 is claimed to have "sound quality problems" when using low impedance headphones like the supplied ones. Nokia has acknowledged the issue. Battery life. In December 2011, Nokia confirmed that some Lumia 800 devices do not use the full capacity of their battery. They also state that "only a charger with an output of 1000mA will fully charge your Lumia 800 battery." During 19–20 January 2012, two updates were made available—battery related software update and another of Windows Phone 7.5 Mango build 8107. Nokia has stated that reported issues are fixed with the update and it triples the battery life. Problems with camera focus in certain conditions. Nokia has confirmed this. Daily Mobile reports an issue with screen flickering. Multiple reports of trouble turning device on. Inaccurate clock in some countries due to automatic time/date update servers being incompatible with some international carriers. Some carriers, such as EE, inhibited the OS update to version 7.8 leaving users stuck on version 7.5. Connectivity Like other Windows Phone devices, Lumia 800 uses Microsoft's Zune software on Windows PCs to synchronize user content. For Mac OS X, the device can be synchronized with Windows Phone 7 Connector software. WiFi sync is also available when the phone is charging and connected to the same network as the host PC. Lumia 800 includes the Windows Phone feature of up to 25 GB free OneDrive storage in Microsoft's cloud service. See also Windows Phone Nokia Lumia 610 Nokia Lumia 710 Nokia Lumia 900 References Microsoft Lumia Mobile phones introduced in 2011 Discontinued smartphones Windows Phone devices Videotelephony Nokia smartphones