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10 Tech How-To

Samsung Wireless Power Sharing Not Working: Fixes

Guide 10-39561 · Updated · Step by step

If Wireless Power Sharing is not working on your Samsung Galaxy phone, start by checking the battery level, removing phone cases, and positioning the devices back-to-back. These quick checks solve many failed charging attempts; if they do not, confirm compatibility and review Samsung’s Power Sharing settings before assuming the phone needs repair.

What to Look For

Before troubleshooting, identify which device is supposed to provide power and whether the receiving device supports Qi wireless charging. Samsung’s Wireless Power Sharing works on select Galaxy phones, not every Galaxy model, and availability can vary by model and market. Check your phone’s specifications or search Settings for “Wireless power sharing” to see whether the feature is available.

  • Battery level: Power Sharing may be unavailable or stop when the Galaxy phone’s battery is too low. Samsung commonly sets a minimum battery threshold that you can review or change in the feature’s settings; the exact options vary by model and software.
  • Correct placement: The charging coils need to line up. Put the backs of the devices together, generally near the center, and shift the receiving device slowly until charging starts.
  • Case and accessories: Thick or magnetic cases, metal plates, wallets, pop grips, and attached accessories can block or disrupt wireless charging. Remove them from both devices while testing.
  • Power and heat: Power sharing can pause if the Galaxy gets too hot, is busy charging, or has little battery to spare. A slow charge is normal; this feature is better for an emergency top-up than fast charging.
  • Device compatibility: The recipient must support Qi wireless charging. A cable, earbuds case, watch, or another phone may charge only if its specific model supports wireless charging and its position is suitable.

1. Check the Battery and Turn the Feature On Again

Open Settings and search for Wireless power sharing. On supported models, the setting may also appear under Battery or Battery and device care; menu wording differs across Galaxy models and One UI versions. Check the battery limit shown there. If the phone is below the required level, charge it by cable first, then try again.

Switch Wireless Power Sharing off and back on, then follow the on-screen prompt to place the devices together. If there is a setting for a battery limit, temporarily lower it only as needed to test. Restore your preferred limit afterward, since sharing power can leave your phone with less charge than expected.

Strength: This is fast, costs nothing, and addresses a setting or low-battery block. Trade-off: It will not fix an unsupported phone, an incompatible receiver, or a hardware fault. Best for: Anyone whose feature will not start or stops soon after starting.

2. Remove Cases and Reposition the Devices

Take off both cases and remove anything stuck to either device, especially metal plates, magnetic mounts, card holders, and ring grips. Place the Galaxy phone screen-down on a flat surface, then place the receiver back-to-back with it. Move the receiver in small increments around the center; the coil location differs by device. Leave the devices still once the charging icon or notification appears.

For earbuds, position the charging case itself against the phone, rather than the earbuds. Some cases have small coils that are harder to align. Avoid placing the devices on a soft or uneven surface where they can slide apart.

Strength: Often fixes a connection that starts and stops, with no settings changes. Trade-off: Removing a case may be inconvenient, and alignment can take a few tries. Best for: Charging that works intermittently or only when the devices are held in a particular position.

3. Confirm the Receiving Device Supports Wireless Charging

Wireless Power Sharing does not make a device wireless-charge capable. Check the recipient’s manufacturer specifications for Qi wireless charging, and make sure the item is placed in a charging position. Many phones support Qi, but not all do; earbuds cases and watches also vary by model. A USB-C port alone does not mean a device can receive wireless power.

If the recipient supports Qi but will not charge, test it on a known-good Qi charger if one is available. If it fails there too, the issue may be the receiving device or its case, not the Galaxy phone. If it charges on a pad but not by Power Sharing, revisit alignment, cases, and the Galaxy’s battery setting.

Strength: Prevents wasting time troubleshooting a feature mismatch. Trade-off: You may need to look up the precise model number. Best for: People unsure whether a phone, watch, or accessories case can receive wireless power.

4. Let the Phone Cool and Reduce Other Battery Use

Wireless charging generates heat, and the Galaxy may pause power sharing if the phone becomes too warm. Disconnect it from other chargers, close demanding apps, and let it cool at room temperature before trying again. Do not put a hot phone in a refrigerator or freezer. If the phone is warm from direct sunlight, gaming, navigation, or a protective case, move it to a cooler indoor spot and remove the case for the test.

Power Sharing uses the Galaxy’s own battery, so the phone may stop when it reaches its configured battery threshold or when conditions are unsuitable. It is intended for occasional top-ups, not as a replacement for a wall charger.

Strength: Helps when charging stops after a few minutes or the phone reports that sharing is paused. Trade-off: Cooling takes time, and frequent overheating may point to another issue. Best for: Phones that feel unusually warm or pause charging during heavy use.

5. Restart, Update, and Test Without Accessories

Restart both devices, then test again with cases and accessories removed. Check for a software update under Settings > Software update > Download and install (the wording can differ). Updates may resolve software glitches, though they cannot add wireless charging hardware to an unsupported model.

If the problem continues, test the Galaxy with another Qi-capable receiver, if possible, and test the original receiver with a Qi charger. This separates a phone-side problem from a recipient-side problem. Avoid factory-resetting the phone as an early step; it is disruptive and is unlikely to fix a coil, case, or compatibility issue.

Strength: A useful way to isolate a software or device-specific problem. Trade-off: It takes another compatible device or charger to compare results. Best for: Problems that persist after checking battery, placement, and compatibility.

6. Get Service if the Phone Still Cannot Share Power

If Wireless Power Sharing is missing on a model that should support it, or the Galaxy fails with multiple confirmed Qi receivers after the basic checks, contact Samsung Support or an authorized service provider. Mention any recent drop, liquid exposure, repair, or persistent charging issue. A damaged wireless charging coil or related hardware can require inspection; software troubleshooting cannot reliably diagnose that from symptoms alone.

Strength: Appropriate for suspected hardware failure or a feature that remains unavailable. Trade-off: Inspection or repair may take time and could involve a cost, depending on coverage and the cause. Best for: Persistent failures after testing more than one compatible receiver.

How to Choose

Start with the free, reversible checks: battery threshold, feature toggle, case removal, and careful alignment. If the receiving device has never charged wirelessly, verify Qi support before changing settings. If it works with a separate Qi charger but not with your Galaxy, focus on the Galaxy’s battery level, heat, and settings.

For a one-time emergency, Wireless Power Sharing is convenient but relatively slow and drains the source phone. If you need dependable charging or a faster top-up, use a compatible wired charger or a Qi charging pad instead. There is no need to buy a new charger until you have checked whether the issue is simply placement or compatibility.

Choose service rather than repeated resets when the phone fails with several compatible receivers, the setting is absent on a supported model, or charging behavior changed after physical damage. Back up important data before any repair process, and ask the service provider about the next steps for your device.

Frequently Asked Questions

Why does Wireless Power Sharing turn off by itself?
It may stop when the Galaxy reaches its configured battery limit, becomes too warm, or cannot maintain a charging connection. Check the battery setting and reposition the devices.

Does Wireless Power Sharing work with every Samsung phone?
No. It is available only on select Galaxy models. Check your exact model’s specifications or search Settings for the feature.

Can I share power while charging my Galaxy by cable?
Behavior and availability can vary by model and software. Check the on-screen instructions and your phone’s Wireless Power Sharing settings; for troubleshooting, first test without another charger connected.

Why does my Galaxy show sharing but the other device does not charge?
The devices may be misaligned, the recipient may not support Qi, or a case or metal accessory may be blocking the connection. Test with cases removed and move the receiver slowly.

Is Wireless Power Sharing supposed to charge quickly?
No. It is mainly for a small emergency top-up. A wired charger or dedicated wireless pad is usually a better choice when speed or reliability matters.

Should I reset my phone if sharing still fails?
Not as a first resort. Restart and update the phone, then test another Qi receiver. If multiple compatible devices fail, seek support before considering a factory reset.

Bottom Line

The best first fix is to charge the Galaxy above its sharing threshold, remove both cases, and carefully align the devices. Then confirm the receiver supports Qi and let the phone cool if it pauses. If those checks fail with more than one compatible receiver, update and restart the phone; persistent failure is a reason to contact Samsung Support or an authorized service provider rather than keep repeating resets.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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