Alleged iPhone 7 assembly schematics seem to kill hope for dual-speakers & more - 9to5Mac
Display A CRISTALLI LIQUIDI Per il iphone 7 A1662 A1778 A1779 Touch Screen Digitizer Assembly Full Set di Ricambio + Anteriore Della Macchina Fotografica + Sensore + Ear Speaker - AliExpress
iPhone 7 Screen Replacement - iFixit Repair Guide
For Apple iPhone 7 LCD Screen and Digitizer Assembly with Frame and Small Parts (Without Home Button) Replacement - Black - Grade S+ - ETrade Supply