Disclaimer - You screw it up, don't blame me. DIY guide to disassemble your Sprint HTC Hero Why? Because the dust under the screen is a major Tools? T-6 Torx, really tiny Philips & Flathead Time? 10 Minutes This phone is put together so simply, its silly. Step 1 - See your phone working... Step 2 -Back Cover Removal Remove 4 (T6) Torx Screws (Red Circles) Start at the top and pry the housing cover off (the chrome is on this piece) Push Tabs in (Green Circles) Remove housing cover Step 3 - Circuit Board Removal Undo 2 connectors (Red Circles) Unscrew 2 Philips Screws (Red Circles) Remove Circuit Board Step 4 - LCD Removal Undo Circuit board double-taped to back of LCD (Red Circles) Undo tape at top of LCD (Red Circles) Pry LCD off (Green Ovals)...it is foam taped to the front cover Step 5 - Look at the front housing And clean the dirt... Step 6 - Reassemble Thanks!