Answer to: Upgrade iOS 4.1 to iOS 4.3.3If you upgrade through itunes it will make you lose your jailbreak/unlock capability. You need to download ispw 4.3.3 and sn0wbreeze for 4.3.3 and follow the instructions it gives you. http://www.ultrasn0w.ca/2011/05/download-ios-433-ipsw-direct-links.html http://www.iphoneheat.com/2011/05/downlo...-sn0wbreeze-2-7-ios-4-3-3-jailbreak-untethered/ This will make a updated file for you to load into your itunes and update your phone.
Answer to: Replaced iPhone 3GS digital display but still have white screenPull it apart again and make sure all connectors are tight and all the way clicked in. More often then not, they get loose when you put it back together.