Phone Charging Port Repair: How to Fix a Phone That Won't Charge Unless You Wiggle the Cable
Why Does My Phone Only Charge When I Wiggle the Cable?
Smartphone Modularity: Connector Reliability & Wear
Modularity of products is a design trend, which is supposed to facilitate reparability, recyclability, and/or upgradeability. However, modularity requires some design changes. The most evident design change is the need for connectors to provide mechanical and electrical contact between individual modules. Depending on the nature and use scenario of a connector reliability, robustness, wear resistance, and non-reactive surfaces are required.
Impact of modularity as a circular design strategy on materials use for smart mobile devices, 2019
What Causes Loose or Damaged Charging Ports?
Smartphone Charging Port Design & Usability
This study investigated the impact of charging cables on perceived usability and user performance during smartphone charging. Current smartphone designs typically feature a standardized charging port layout, and there is a lack of research on how this layout affects user experience. We invited 20 participants to perform a series of tasks on smartphones with charging ports positioned in three different locations. The results indicate that the placement of the smartphone charging port significantly influences perceived usability but does not affect task completion time. This finding highlights the importance of considering charging port placement in smartphone design to enhance the user experience. Designers should take into account users’ operational habits in order to optimize the placement of charging ports and improve device usability.
The Impact of Smartphone Charging Port Placement on Perceived Usability and Task Completion Time, H Tan, 2025












