

Did I ruin my phone's battery?
For the second time I try charging my A56 (bought and in use since September 25) with Samusung's 25W Wall Charger (pic 2) /tried two of the same model for the past week/. After some time, the charging stops, usually the phone gets significantly hotter and doesn't want to charge anymore, the charger itself doesn't seem to work but eventually starts working after some time. One time the charger stopped working, then I tried to charge another phone (S 26) with the same charger - it didn't work, it started once again after day or two. Honestly I am wondering what's happening - my main charger (pic 1) was bought with my previous S21 FE and none of my phones had problems with it. Did I ruin my phone's battery while changing chargers?
Some more info: I am using the Battery Protection function (charging up to 80%). My phone is also updated to One UI 8.5. Picture 1. is my main charger, 2. is the one I am using atp.