There are four basic hardware-related reasons why your Samsung Galaxy A02 might charge slowly and I will explain each one in turn and in ascending order of probability.
- There is dirt or debris stuck in the charging port.
- The charger is damaged or defective.
- The USB cable is no longer working properly.
- You are using a non-genuine charger.
Solution to fix Samsung Galaxy A02 not charging
In the image below we will share with you the Samsung Galaxy A02 charging circuit diagram and test its jumper continuity using a multimeter if any damage damages the jumper on motherboard Samsung Galaxy A02.
- First, open your cell phone
- Then clean the charging connector part of the mobile motherboard
- Next, remove the old charging connector and add a new one