'Slow charger' and 'liquid detected' warnings on iPhone after iOS 18.3 update

How to fix this “slow charger” I bought new 3 chargers from store like 20watts, 30, and 45 watts. I try so many different charger But still Im getting slow charger warning after updating to ios 18.3 and theres a warning of “Liquid detected on device” but my phone hasn’t been soaked into water or any liquid substances. Please fix this or help me out how to fix this issue and problem. Im getting stressed because of this. Instead charging for 30 minutes for 60% Im getting 30% now for 30mins because of this issue. Please help me asap. THANK YOU


[Re-Titled by Moderator]

iPhone 12, iOS 18

Posted on Feb 12, 2025 7:47 AM

Reply
3 replies

Feb 13, 2025 7:14 AM in response to kurtrr3

The solution may be an Apple charger and cable. But it needs to be tested. You need to have Apple perform diagnostics on your iPhone. It can be done in person at an Apple Retail Store or at an Apple Authorized Service Provider. You can also contact Apple Support and request remote diagnostics.


If you’re in the US please call  1-800-MY-APPLE or outside the US, consult the support articles below.


Contact Apple for support and service - Apple Support


Genius Bar Reservation and Apple Support Options - Apple


Explore Service Locations

Feb 12, 2025 6:23 PM in response to Jeff Donald

Hi Jeff!


Is there any solution to fix this? Because, any chargers that I used the warning still there, all charger I used is slow charger? I took 3 to 4 hours to get 80 or 90% charged of battery. And the liquid detected everytime I plugged my device on charger, the warning pops up but my device not soaked in water or any liquid substances.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

'Slow charger' and 'liquid detected' warnings on iPhone after iOS 18.3 update

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.