In this iPhone 4 teardown video, DirectFix.com explains how to repair a broken screen—very handy if you didn’t spring for the insurance, and like our very own Ryan, have suffered breakage already.
https://gizmodo.com/your-iphone-4-warranty-and-insurance-options-5571866
Along with the usual caveats and warnings about doing this yourself, DirectFix’s video is a clear and comprehensive tutorial on screen replacement, but also shows off the iPhone 4’s innards in HD.
Their iPhone 4 screens are currently sold out on their website, but more are expected soon. [DirectFix.com]