Swap galaxy s2 for iphone 4 or 4s and cash !

I am looking to trade my Galaxy S2 for an iPhone 4 or 4s. The amount of cash i will be looking to pay on top depends on which iPhone and what colour and what memory size. My Galaxy S2 is of good condition with a couple scratches around the corners but only noticeable at close range. Phone is unlocked Please mail me with what you have and how much cash you are looking for. Lilac, brand new HTC wildwire mobile phone, Weight 105 g Dimensions 101.3 x 59.4 x 12.4 mm Type TFT capacitive touchscreen, 256K colors Size 320 x 480 pixels, 3.2 inches (~180 ppi pixel density) - HTC Sense 2.1 UI GPRS Up to 114 kbps EDGE Up to 560 kbps Speed HSDPA, 7.2 Mbps; HSUPA, 384 Kbps WLAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Bluetooth Yes, v3.0 with A2DP, EDR USB Yes, microUSB v2.0 OS Android OS, v2.3 (Gingerbread), upgradable to v2.3.5 Chipset Qulacomm MSM7227 CPU 600 MHz ARM 11 GPU Adreno 200 Sensors Accelerometer, proximity, compass Messaging SMS(threaded view), MMS, Email, Push Email, IM Browser HTML Radio Stereo FM radio with RDS GPS Yes, with A-GPS support Java Yes, via Java MIDP emulato Have got BLACKERRY 8520 BRAND NEW IN BOX It is even sealed, but will only open seal if you interested in buying. Its on orange sim but can be easily unlocked. Had this unused gift for long time but want to sell it I am selling my blackberry bold 9900 Black..factory unlocked there