while charging dont use phone. Avoid heating the phone while using very extensively. Dont update your phone while charging to avoid heat. All these green pink lines comes usually due to overheating.Use always samsung authorized charger only.
Thats ok, assuming while wireless charge , you are not using your phone. Any how wirless charging is slower than usual wired charging. I would recommend to don't keep charging full overnight. Charge and then switich off charger.
As per your concern, we want to inform you that the issue could occur due to usage and various other factors, our products pass through rigorous quality checks which are globally recognized.
If there is any line issue then we are always helping our users to resolve that issue and if your device is in warranty and passed all criteria under warranty guidelines then the repair is non-chargeable, if the charges are applicable to the repair then you will get the warranty on that repair. It is our best endeavor to provide you with an impeccable product experience at Samsung.
