Original topic:

S25 ultra wireless charging and reverse wireless charging not working.

(Topic created: Monday)
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Amansinghal904
Constellation
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Galaxy S25

I just got my S25 Ultra but wireless charging and reverse wireless charging are not working with and without cover.

For wireless charging I have enabled the fast wireless charging option but still it won't charge.

For reverse wireless charging, when I turn on wireless power sharing it turns off immediately with a notification saying " The device you are trying to charge might not support wireless power sharing or it might not be able to charge now. 
Attaching screenshot of the notification.WhatsApp Image 2025-03-09 at 19.03.00_139db418.jpg

12 Replies
LongHiker
Galactic Samsung Care Ambassador
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Galaxy S25
What device are you trying to charge? It is not possible to charge the Watch Ultra nor GW 7 in this way.
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Amansinghal904
Constellation
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Galaxy S25

I was trying to charge Iphone 16 pro using this feature 

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LongHiker
Galactic Samsung Care Ambassador
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Galaxy S25
I just tried with charging a Fold 6 with the S25 Ultra wireless power sharing and it was successful.
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Amansinghal904
Constellation
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Galaxy S25

For me to charge any device using this, I have to turn this feature on but when I turn it ON it turns off automatically and the same notification appears that I have attached above.

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LongHiker
Galactic Samsung Care Ambassador
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Galaxy S25
Have you tried rebooting your device?
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Amansinghal904
Constellation
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Galaxy S25

Yes I did

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LongHiker
Galactic Samsung Care Ambassador
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Galaxy S25
Have you ran the diagnostic test in the Samsung Members app?
Amansinghal904
Constellation
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Galaxy S25

No I did not ran the diagnostic test, can this be a software issue?

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LongHiker
Galactic Samsung Care Ambassador
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Galaxy S25

@Amansinghal904 Have you ran the diagnostic test? It is free, doesn't harm any of your data on your phone.

Since it works once immediately after reboot, there may be some 3rd party software interfering with it. 

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