Why Is My Phone Charger Adapter Not Working. The electrical transformer and diodes in the charger itself can sometimes fail. Ensure you have properly placed the battery in its cell box and make sure that there is no problem with the battery and laptop contact points.

Electrical system abnormality. Any certified cable should charge the phone quickly to about 80. Check the AC adapter brick and ensure all removable cords are inserted.
Electrical system abnormality.
To make sure that you are not using a defective adapter connect your charging cableUSB to another adapter. Check out this list and make sure your Android can charge wirelessly. This is probably the first reason that we could think of. Use the official Samsung wireless charger.
