I9300 battery disconnected when charging a car

For those who don’t know, the Samsung Galaxy S3 (I9300) is an old smartphone model that was released in May 2012. While it is no longer a new device, it is still a popular phone among many users. However, one common issue that some people experience with the I9300 is that the battery seems to disconnect when they try to charge it while in a car.

This problem has been reported by quite a few I9300 owners over the years. If you’re one of them, you’re probably wondering why this happens and what you can do to fix it. In this article, we’ll explore the possible reasons behind this issue and provide some solutions that you can try.

So, if you’re having trouble with your I9300 battery disconnecting when you try to charge it while in a car, keep reading to find out more!

I9300 Battery Disconnected: Reasons and Solutions

Reasons for Battery Disconnection

• Faulty charging port – The charging port of the I9300 device is susceptible to damage over time or if handled carelessly. If the charging port is damaged or loose, it can cause the battery to disconnect.
• Battery failure – Batteries have a limited lifespan, and after a certain period, they begin to degrade or fail. Damaged battery connections can also cause the battery to disconnect.
• Overheating – When charging a device in a car, the temperature inside the car can rise, causing the device to overheat. This can also lead to battery disconnection.
• Software glitch – Occasionally, software bugs or glitches can cause the phone to misinterpret the battery level, making it appear disconnected even though it is fully charged.

Solutions to Battery Disconnection

1. Check the charging port – If the battery disconnection issue is caused by a faulty charging port, it may need to be repaired or replaced. If the damage is minor, it may be possible to clean the port or adjust the charging cable’s position to make better contact.
2. Replace the battery – If the battery is the problem, replacing it with a new one should solve the issue. Be sure to purchase a genuine battery from a reputable supplier to avoid further issues.
3. Avoid overheating – When charging the device in a car, ensure that the temperature inside the car is not too hot. Avoid leaving the device exposed to direct sunlight, which can cause it to overheat and disconnect the battery.
4. Perform a software update – If the issue is caused by a software glitch, a simple software update may solve the problem. Ensure that the device is running the latest version of the operating system and all necessary apps.

Overall, battery disconnection while charging in a car can be frustrating, but it can be fixed with the above solutions. If the issue persists, it may be necessary to seek professional help from a phone repair service.

Issue in Detail

The Problem

The issue with the Samsung Galaxy S3 i9300 is that the battery disconnects while charging in a car, either with the car charger or a USB cable connected to the car’s audio system.

The Possible Causes

This issue can be caused by a number of factors, such as a faulty battery, a loose charging port, or a problem with the car’s electrical system. It could also be due to a software issue, such as a glitch in the charging circuit of the phone’s firmware that causes it to disconnect when it detects an unstable power source.

The Solutions

There are several possible solutions to the Galaxy S3 battery disconnecting issue:

• Check the charging port and cables: Make sure the charging cables and ports are free from debris and are properly seated. Try different cables and charging ports to isolate the issue.
• Replace the battery: If the battery is faulty, it may not hold a charge or may disconnect when charging. Replace the battery with a new one to see if this resolves the issue.
• Update the firmware: Updating the phone’s firmware to the latest version may fix the software issue causing the disconnects.
• Double-check the car’s electrical system: If the issue persists, it may be due to an electrical issue with the car. Check the car’s fuses, battery, and alternator to ensure they are working properly.

If the above solutions do not resolve the issue, it may require a visit to a certified Samsung technician for further diagnosis and repair.

Possible Reasons

1. Loose Battery Connection

One of the most common reasons for a battery disconnected error when charging a car is a loose connection between the battery and the charging port. This could be due to a faulty or damaged charging cable or port, or simply a loose connection that needs to be tightened.

2. Overheating

Another possible reason for a battery disconnected error is overheating. This can occur due to excessive heat from the car engine, hot weather, or prolonged usage without a break. Overheating can cause the battery to malfunction or lose its charge, resulting in an error message.

3. Battery Damage

If the battery is old, damaged, or has been exposed to extreme temperatures or conditions, it may be unable to hold a charge or function properly. In such cases, the battery may need to be replaced to resolve the disconnected error message.

4. Software Issues

Sometimes, software issues with the phone or the car’s charging system can cause the battery disconnected error. This could be due to outdated software, corrupted files, or other issues that are preventing the two devices from communicating properly.

5. Incompatible Devices

If the phone or the car’s charging system is not designed to work with each other, it may result in a battery disconnected error. In such cases, it is important to ensure that the devices are compatible with each other before attempting to charge the phone in the car.

6. Faulty Battery

In rare cases, a faulty battery may be the cause of the disconnected error message. This could be due to manufacturing defects, or other issues that are preventing the battery from functioning properly. In such cases, the battery may need to be replaced to resolve the issue.

Solutions

1. Check Car Charger

Firstly, check if the car charger is functioning properly. Ensure that it is compatible with your device and if there are any loose connections or frayed wires that may be causing the issue.

nReplace the car charger if necessary, or try charging your device using a different car charger to see if the issue persists.

2. Inspect Charging Port

Inspect the charging port of your device for debris, dust, or corrosion that may be interrupting the charging process. Use a soft-bristled brush or compressed air to clean the port and remove any foreign materials that may be present.

nAlso, check the charging pins for any damage or debris and clean them if necessary using a cotton swab or toothbrush with rubbing alcohol.

3. Use Battery-Saving Mode

If your device’s battery is draining quickly, try enabling the battery-saving mode while charging in the car. This will reduce the power consumption of your device and allow it to charge more efficiently.

4. Replace Battery

If the issue persists, it may be time to replace the battery of your device. Over time, the battery’s ability to hold a charge may deteriorate, causing issues when charging in the car.

nIt is recommended that you have the battery replaced by a professional technician.

5. Seek Technical Support

If none of the above solutions work, it may be a software or hardware issue with your device. Contact the manufacturer or seek technical support from a professional technician to diagnose and fix the problem.