iOS26 update on iPhone 15 ruined wireless charging

After updating my iPhone 15 to iOS26, my qi2 wireless charger keep turning on and off. Though my phone is constantly showing charging, the battery keeps dropping while connected.

Also tried with other phones(not iPhone) works fine, the charger does not disconnect.

I have been using this wireless charger with my iPhone for the past 1year never had any issue.

Posted on Sep 16, 2025 9:11 AM

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38 replies

Sep 22, 2025 1:13 PM in response to hawkusr

hawkusr wrote:

Shouldn't need an Apple branded charger as this was supposedly developed to the qi standard so any qi certified charger should work. 3rd party chargers aren't "knock-offs" so long as they meet certification.

Thank you, finally someone understands the point and here is the link for anyone questioning the authenticity of the charger's certification - https://jpsapi.wirelesspowerconsortium.com/products/qi/23022

Sep 26, 2025 4:09 PM in response to shubho44

I have the same issue. The wireless chargers I have were working fine with every other iOS version on my 15 max pro. After installing iOS 26 none of them work. Just as you described..when I place the phone on the charger at night they indicate they are charging but stop and start slow charging or not at all leaving the battery almost dead in the morning. one is a magsafe and another is just a reg qi2.


They all still work with my wife's iPhone 12 which is still on iOS 18.


Since Apple claims the phones support qi2 charging the brand of charger should not matter. Also since they all did work with the same hardware at one point something in the software update caused the issue clearly.

Sep 30, 2025 8:19 AM in response to shubho44

shubho44 wrote:


shubho44 wrote:

UPDATE: This issue is happening only when I am charging my phone while it is turned on.
If I switch off my phone and then put it on charge, and let it automatically boot up, it is charging as usual, like it used to.

Update2: Switching off the phone helps to keep the connection stable but it becomes a 'slow charger'.
I think this means it is not detecting the qi2 successfully, but wireless charging is working.
But restarting your phone every time to wirelessly charge is very annoying, also very slow.

Update3: Even after updating to the latest iOS 26.0.1, the issue still exists.

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iOS26 update on iPhone 15 ruined wireless charging

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