Sony Ericsson XPERIA ARC in o2 ?

I have mobile Sony Ericsson Xperia Arc mint condition. This is very good mobile.Screen is in perfect condition marks free Charger and usb lead HDMI lead Headset Box 8gb micro sd card The handset is on o2 Text with offers Technical Details: Android OS, v2.3 (Gingerbread) 1GHz Scorpion processor, Adreno 205 GPU, Qualcomm MSM8255 Snapdragon 512MB RAM 2G network GSM 850 / 900 / 1800 / 1900 3G network HSDPA 900 / 2100 - LT15i, HSDPA 850 / 1900 / 2100 / 800 - LT15a 4.2 inch, 480 x 854 pixel LED-backlit LCD, capacitive touchscreen, 16M colours Scratch-resistant surface Accelerometer sensor for auto-rotate Multi-touch input method Sony Mobile BRAVIA Engine Proximity sensor for auto turn-off Timescape UI 320MB internal storage microSD support up to 32GB GPRS, EDGE 3G, 802.11 b/g/n WiFi, DLNA, WiFi hotspot Bluetooth v2.1 with A2DP 8 Megapixel with autofocus and LED flash Touch focus, image stabilization, geo-tagging, face and smile detection 720p video recording at 30fps with continuous autofocus and video light SMS (threaded view), MMS, Email, Push email, Instant Messaging HTML browsing Stereo FM radio with RDS GPS / A-GPS support Java MIDP emulator Digital compass HDMI port Active noise cancellation with dedicated mic MP4/H.263/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition NeoReader barcode scanner Google Search, Maps, Gmail, YouTube, Calendar, Google Talk Facebook and Twitter integration Document viewer Adobe Flash 10.2 Voice memo/dial/commands