Samsung J7 2016 port Battery Ways

A jumper repair is an alternate option if the battery connector on your Samsung Galaxy J7 (2016) is broken and the device isn't charging or turning on. In order to restore functionality without replacing the component, jumper repair entails making a direct electrical connection to circumvent the damaged connector.

Samsung Galaxy J7 (2016) PORT Battery Connector Jumper Ways

This comprehensive tutorial will assist you in comprehending and performing the jumper repair.

pic PORT Battery  Samsung Galaxy J7 - 2016
PORT Battery Connector Galaxy J7 - 6

The Galaxy J7 2016 is a reliable device known for its impressive features and user-friendly interface. However, like any other smartphone, it's not immune to battery-related problems.

One of the most common issues users encounter with the Samsung J7 (2016) is port-related problems. In this article, we'll delve into some of the typical battery port issues users face and explore potential solutions.

Tools and Materials Needed

  1. Multimeter (for connection testing).
  2. solder and a soldering iron with a fine tip.
  3. Jumper wires are copper wires that are thin and insulated.
  4. set of precision screwdrivers.
  5. tweezers.
  6. A microscope or magnifying glass is useful but optional.
  7. either isopropyl alcohol or PCB cleaning solution.

Understanding Battery Connector Pinouts

Learn the pinout for the battery connector before you begin. There are normally four terminals on the connector:
  • B+ (Positive Terminal): Main power line to the motherboard.
  • B- (Negative/Ground Terminal): Ground connection.
  • Data/ID Pins: For communication between the battery and the motherboard (optional for basic jumper repair).

Steps to Perform Jumper Repair

Disassemble the Phone

  1. Turn off the phone and take out the microSD card, SIM card, and battery.
  2. After removing the screws holding the back panel in place with a screwdriver, carefully pull it open using a plastic tool.
  3. Disconnect all ribbon and flex cables, then take the motherboard out of the shell.

Inspect the Battery Connector

  • Examine the solder pads and battery connector with a magnifying glass. A jumper is required to create a connection if the solder pads are broken or damaged.

Identify Connection Points

  • Using the multimeter, trace the B+ and B- terminals on the motherboard to their corresponding tracks. Mark the points where you can solder jumper wires.
  • For a damaged B+ terminal, find an alternative solder point along the same power track.
  • For the B- terminal, any ground point on the motherboard will work.

Prepare for Jumper Repair

  1. Clean the solder pads and surrounding area with isopropyl alcohol to remove any debris or residue.
  2. Cut a short length of jumper wire and strip the insulation from the ends.

Solder the Jumper Wires

  1. Positive Terminal (B+): Solder one end of the jumper wire to the battery's positive terminal pad and the other end to an alternative positive connection point on the motherboard.
  2. Negative Terminal (B-): Solder a second jumper wire from the battery's ground terminal pad to any ground point on the motherboard.

Secure the Jumper Wires

  • To keep the wires in place and stop them from moving, which could harm the solder connections, use a tiny bit of adhesive.

Reassemble the Phone

  • Reinstall the motherboard in its housing and reattach all of the cables.
  • After screwing the back panel into place, put the battery, SIM card, and microSD card back in.

Test the Device

  • Turn the gadget on, then make sure it charges and functions properly. Check the voltage flow at the battery connector with a multimeter.

Tips and Warnings

  • Verify Connections Again: Make sure all solder junctions are clear of shorts and clean.
  • Take Care: When soldering, don't let the motherboard get too hot.
  • Seek Professional Assistance: To prevent additional damage, seek professional assistance if you lack experience handling or soldering circuit boards.

Common Jumper Points for Samsung Galaxy J7 (2016)

The Samsung Galaxy J7 (2016) motherboard's B+ and B-terminals should be used using the following common points:
  • B+: Trace to a nearby capacitor or fuse on the power circuit.
  • B-: Use any ground point, such as the metallic shield of the motherboard.

Repairing the jumper is an economical approach that can save your device.

diagram port charging Samsung J7 2016:

Proceed only if you are sure with your abilities, though, as it calls for accuracy and close attention to detail.

Identifying the Problem

If you're experiencing difficulties with your Samsung J7 (2016) charging port, it's essential to first identify the problem accurately. Common symptoms include:

  1. Difficulty Charging: You may find it challenging to charge your device, requiring multiple attempts or specific positioning of the charging cable.
  2. Loose Connection: The charging cable may not stay securely connected to the port, resulting in intermittent charging or disconnection.
  3. Slow Charging: Even when connected to a power source, the device charges slowly or doesn't charge at all.
  4. Device Not Recognized: Your smartphone may fail to recognize when it's connected to a charger, displaying no charging indication.

Potential Causes

Several factors could contribute to port-related issues with your Samsung J7 (2016):
  1. Dust and Debris: Accumulated dust, lint, or debris within the charging port can obstruct the connection between the cable and the device, leading to charging problems.
  2. Physical Damage: Dropping the device or mishandling the charging cable can cause physical damage to the charging port, resulting in connectivity issues.
  3. Moisture Exposure: Exposure to moisture or liquid ingress can corrode the charging port contacts, hindering proper electrical connection.
  4. Faulty Charger or Cable: Sometimes, the issue may not lie with the device itself but with the charger or charging cable being used, leading to unreliable charging.

Troubleshooting Steps

Here are some steps you can take to address battery port issues with your Samsung J7 (2016):
  1. Inspect the Charging Port: Use a flashlight to carefully examine the charging port for any visible signs of damage, dust, or debris. If present, gently clean the port using a soft brush or compressed air.
  2. Try Different Cables and Chargers: Test your device with different charging cables and adapters to determine if the problem lies with the accessories rather than the device itself.
  3. Restart Your Device: Sometimes, a simple restart can resolve temporary software glitches that may be causing charging issues.
  4. Safe Mode: Boot your device into safe mode to check if any third-party apps are interfering with the charging process. If charging works fine in safe mode, uninstall recently installed apps that may be causing the problem.
  5. Software Update: Ensure your device is running the latest software version provided by Samsung, as updates often include bug fixes and optimizations that can address charging issues.

If you have purchased a Samsung J7, it is good to know how to fix charging issue on Galaxy J7 2016 . Some Samsung J7 owners thought the USB cable was a problem and bought a new charger. Instead, some quick methods we are about to suggest can usually fix the problem when Samsung Galaxy J7 won't charge when plugged in.

  • How to use Samsung j7 without power button?
  • How to charge Samsung j7 battery?
  • What is the battery mAh of Samsung j7 2016?
  • Does Samsung j7 2016 have expandable memory?
  • Does the Samsung Galaxy J7 have a removable battery?
  • How long can Samsung J7 battery last?
  • How many mAh is the battery in the Samsung J7 core?

Some of the other most common causes of Samsung J7 charger not working issue can be as follows, including Galaxy J7 not charging - gray battery issue
Another common issue with the Samsung J7 not charging via USB is that there is something blocking the connection to the smartphone.

It could be debris, dirt or lint that stops the connection. A good way to fix this issue is by placing a small needle or paper click and move it around in the USB charging port to get everything out. The majority of the time, this is the main issue when the Samsung Galaxy J7 is not charging properly. But it’s important to note that when cleaning the USB port, be careful not to damage anything and clean it out gently.

Conclusion:

Battery port problems can be frustrating, but with the right troubleshooting steps, you can often resolve them without the need for professional assistance. However, if you've tried the above steps and are still experiencing issues, it may be time to seek support from Samsung's customer service or visit a certified technician for further diagnosis and repair. Remember to handle your device with care to prevent future port-related problems.


By following these guidelines, you can hopefully overcome the battery port issues plaguing your Samsung J7 (2016) and enjoy uninterrupted usage of your device.
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