Factory resenting an old phone with swollen battery

Dealing with Old Devices and Swollen Batteries: A Guide to Safe Handling and Disposal

As technology enthusiasts, many of us often find ourselves with a collection of aging devices—smartphones and tablets—that have served us well over the years. When these gadgets begin to show signs of wear, such as battery swelling, it raises important safety considerations. In this article, we explore best practices for handling old devices, particularly when dealing with problematic batteries, and how to responsibly dispose of or trade in these devices.

Recognizing the Signs of Battery Degradation

Over time, smartphone batteries naturally degrade, leading to reduced capacity and potential safety hazards. One of the clearest signs of severe battery deterioration is physical swelling, which can compromise the device’s integrity and pose safety risks. For example, a Samsung Galaxy Tab S6 Lite or an older Samsung Galaxy A50 may develop swollen batteries after several years of use.

The Challenges of Data Transfer and Factory Reset

Many users, when upgrading their devices, transfer data from their old phones to new ones. However, it’s crucial to perform a factory reset on old devices before disposal or trade-in to remove personal data. Failing to do so can leave sensitive information accessible, and in the context of a swollen battery, handling the device becomes even more delicate.

Consider a scenario where an individual transfers data from a six-year-old Samsung A50 to a new device without resetting it first. Afterward, the device is left discharged for over a year, and the user is now hesitant to reconnect or charge it due to safety concerns about the battery’s condition.

Best Practices for Handling Old or Damaged Devices

1. Assess the Device’s Condition:
   If a device exhibits physical swelling or other signs of severe battery degradation, it is best to handle it with caution. Do not attempt to charge or use the device extensively, as this can pose safety hazards.

2. Avoid Recharging Swollen Batteries:
   Lithium-ion batteries should not be charged if they are swollen, damaged, or suspicious. Charging such batteries can lead to overheating, fire, or explosion.

3. Data Security Before Disposal:
   To protect personal information, perform a factory reset before handing over devices for trade-in or disposal. If the device is non-functional or unsafe to power on, consider professional data wiping or physical destruction.

4. Proper Disposal and Trade-In Options:
   Many manufacturers, including Samsung, offer trade-in programs for old devices