Launched in late 2017 as Apple's tenth-anniversary flagship, the iPhone X redefined the brand's smartphone architecture by removing the traditional Home button in favor of a gesture-driven user interface and the TrueDepth camera array for Face ID. It introduced a 5.8-inch Super Retina OLED panel with HDR10 and Dolby Vision support, framed by a surgical-grade stainless steel band and a glass back for Qi wireless charging. Powered by the 10 nm A11 Bionic chip paired with 3GB of RAM and offered in 64GB or 256GB storage tiers, the iPhone X established the design language that Apple continues to refine today. Because software support capped out at iOS 16.7.12, the device currently serves as a compact secondary phone, a starter device, or a daily driver for users who prefer a smaller 5.8-inch form factor over larger modern devices. Its dual 12 MP camera setup features optical image stabilization across both the wide and telephoto lenses, making it capable for everyday photography. However, maintaining an iPhone X in active service requires paying attention to hardware wear accumulated over years of use. Hardware issues specific to this model often stem from its novel internal architecture. The iPhone X was the first to use a stacked, double-decker logic board joined by a soldered interposer ring. Physical drops or repeated thermal expansion can cause interposer pads to fracture, manifesting as cellular connectivity drops, Wi-Fi gray-outs, or complete touch failure. Battery degradation is also universal at this stage, as the original 2716 mAh Li-Ion pack drops below healthy capacity thresholds, leading to performance throttling or unexpected power-offs. The Super Retina OLED is susceptible to green line display artifacts and touch unresponsiveness. Additionally, because Face ID components like the TrueDepth sensor and flood illuminator are paired to the logic board, damage to the top assembly flex cable during display repairs will permanently break biometric authentication. LML Repair maintains a comprehensive reference index for the iPhone X, including 13 step-by-step repair guides, component teardowns, and common problem analyses. Readers can use these documentation pages to troubleshoot power management issues, understand display replacement precautions, evaluate battery wear metrics, and safely execute DIY component swaps to keep this landmark smartphone functional. content-hub-overview-v1