iPhone 12 Charging Port Repair: Complete Guide and Parts Used

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In the age of smartphones, the iPhone 12 stands as a pinnacle of technology, its stylish looks and elegant design with strong performance. However, it can have issues over time like all devices even the most advanced devices have problems, but the most common issue users face is with the charging port.

Phonofix has branches in Maldon, Braintree, Chelmsford, Ingatestone, and Brentwood to help persons with this problem.


Due to physical broken or damage, a faulty charging port can severely impact the usability of your iPhone 12. This article covers the steps of iPhone 12 charging port repair, common issues, discussing the process and the parts involved.

Understanding the Charging Port of iPhone

The charging port of the iPhone 12 serves as where power and data transfer happens. It allows you to charge your device and connect it to accessories or other devices or with a Lightning cable.

Even though being durable, the port of your iPhone can be damaged by dust, moisture, dirt, or physical impact. The most common signs of a damaged charging port include difficulty in charging, failure to connect with a computer or other devices, or charging that starts and stops.

Common Issues with iPhone 12 Charging Ports

Several factors contribute to charging port issues on the iPhone 12:

  1. Physical Damage: Dropping the phone or connecting the cable forcefully can break the port.
  2. Dust and Dirt: The building up of dust and dirt can lead to blocking the port, and stops to connect properly with the Lightning cable.
  3. Moisture Exposure: Liquid ingress can corrode the port’s internal components, which leads to stop working.
  4. Wear and Tear: Over time, the connectors inside the port may degrade, damaging its functions.

Steps Involved in iPhone 12 Charging Port Repair

Fixing the charging port of an iPhone 12 requires careful replacing of the broken parts. Here’s a simple step-by-step overview of the repairing process:

  1. Diagnosis:
  • Visual Inspection: A technician examines the port for physical damage, corrosion, or debris.
  • Testing: Diagnostic tools may be used to assess the port’s performance and identify hidden problems.
  1. Disassembly:
  • The iPhone 12 is powered low and carefully taken apart to reach the charging port.
  • Often used Specialized tools, such as spudgers and screwdrivers, are helpful to remove the necessary components without causing more damage.
  1. Replacement of components:
  • The damaged charging port is removed carefully from the logic board.
  • A new, genuine replacement port specifically for the iPhone 12 model is installed.
  1. Reassembly:
  • Once the new charging port is installed, the iPhone 12 is together carefully.
  • Each component is secured correctly to manufacturing specifications to make sure that everything works properly.
  1. Testing:
  • The repaired iPhone 12 undergoes testing to make sure that the charging port functions well and correctly.
  • Charging capability and data transfer are checked with other data cables and devices to ensure proper working.
  1. Quality Check:
  • The technician performs a final check to confirm that all functions correctly, including charging and data connectivity, are restored.
  • The iPhone 12 is cleaned to remove any fingerprints or dirt that accumulated during the process of fixing.

Parts Used in iPhone 12 Charging Port Repair

Repairing an iPhone 12 charging port requires specific parts designed to meet Apple’s high-quality standards. These parts include:

    1. Replacement Charging Port: A new Lightning connector port that works properly with the iPhone 12 model.
    2. Adhesive Strips: Specialized adhesive sticky strips are used to reattach the iPhone 12’s display and secure the components that are inside.
    3. Screws and Fasteners: Small fasteners and screws that hold the iPhone 12’s components together tightly and securely.
    4. Tools: Commonly used exact tools that include screwdrivers, spudgers, and tweezers designed for delicate electronics repair.
    5. Antistatic Mat and Wrist Strap: Equipment to stop the electric and static discharge, which could damage electronic parts during the repair.
    6. Cleaning Supplies: Alcohol wipes or liquids to clean connectors and remove dirt or dust.


In conclusion, while the iPhone 12 is an amazing modern technology, its charging port can be damaged from various sources. When there is a problem with the iPhone which is faced with charging port issues, getting professional repair services from PhonoFix ensures that your device receives the necessary expertise and genuine parts for a reliable fix. Understanding the repair steps and the components involved can empower users to make informed decisions about maintaining their iPhone 12’s functionality and longevity without any issues.

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