I found out my Android was throttling my fast charger until I flipped one setting

I found out my Android was throttling my fast charger until I flipped one setting

https://www.makeuseof.com/found-out-android-throttling-fast-charger-until-flipped-one-setting/

Publish Date: 2026-07-01 15:30:00

Source Domain: www.makeuseof.com

A faster charger should mean faster charging. But my Galaxy S25 Ultra charged at the same pace whether I used a standard adapter or one rated for three times the wattage. For weeks, I assumed I had a bad cable or a defective brick. The phone was pulling the same low wattage no matter what I plugged in. Turns out, one setting in the battery menu controls how much power the phone will accept.

The charger wasn’t the problem

Your phone decides how fast it charges

Digvijay Kumar / MakeUseOf

When a faster adapter makes zero difference to your charging time, something else is deciding how much power your phone takes in. The same thing happened with my S25 Ultra. A 25W adapter that came with my older Samsung and a 45W charger I later upgraded to gave me nearly identical results — close to three hours for a full charge on both. I swapped cables, cleaned the port, and even tested with a different adapter. Same result every time.

…

Source