(Telecompaper) ZTE announced plans to expand sales of its ZTE Open phone running the Firefox OS to the US and the UK. The phone launched recently with Telefonica in Spain, Venezuela and Colombia. An unlocked orange version of the phone will now be available on eBay in the two countries for USD 79.99/GBP 59.99. First unveiled at the MWC in February, the ZTE Open is an entry-level smartphone with a 3.5-inch, HVGA TFT touchscreen display, 256MB RAM, 512MB ROM and a 3.2MP camera. It supports Bluetooth 2.1, Wi-Fi 802.11b/g/n and AGPS and has a 1200mAH battery. Mozilla's HTML5-based Firefox OS comes with range of apps such as built-in social integration with Facebook and Twitter, location-based services like Nokia Here maps, the Firefox Web browser and access to the Firefox Marketplace for additional applications.