Iphone 4 spares or repair crackd screed wifi nt working swap for bb/iphone 3gs ?

hi got a iphone 4 16gb screens crack nd back still workin usein it just now droped phone crackd front nd back screed wifi stopped workin easy fix to someone who noes what there doing. only comes with fne nd usb lead plugs broken. locked on orange mibi swap for iphone 3gs or blackberry SONY ERICSSON EXPERIA X10i MOBILE PHONE BRAND NEW NEVER USED BLACK 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 900 / 1700 / 2100 BODY Dimensions 119 x 63 x 13 mm Weight 135 g DISPLAY Type TFT capacitive touchscreen, 65K colors Size 480 x 854 pixels, 4.0 inches (~245 ppi pixel density) Protection Scratch-resistant glass - Timescape/Mediascape UI SOUND Alert types Vibration, MP3 ringtones, composer Loudspeaker Yes 3.5mm jack Yes MEMORY Card slot microSD, up to 32GB, 8GB card included Internal 1 GB storage, 384 MB RAM DATA GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps EDGE Class 10, 236.8 kbps Speed HSDPA, 7.2 Mbps; HSUPA, 2 Mbps WLAN Wi-Fi 802.11 b/g, DLNA, Wi-Fi hotspot Bluetooth Yes, v2.1 with A2DP USB Yes, microUSB v2.0 CAMERA WHITE Galaxy s2 unlocked to all networks comes with phone ,charger and case. one tiny little mark on the silver bit at top. 210 or swap for iphone 3gs and 100 6 week old samsung galaxy note 16gb in white for sale. comes with the original box. 3 cases i have bought seperately (so has be