Chosen Solution
I plug in my phone and it shows charging but it does not go out, it remains the same I changed battery but it still the same
Likely you use poor quality aftermarket chargers, and have damaged your phone. Try replacing the Lightning dock. Apple or Samsung brand chargers bring your phone the 3.8 volts that the phone wants. The after market ones bring the full 12 coming out of the wall iPhone SE (1st Gen) Lightning Connector and Headphone Jack iPhone SE Lightning Connector Replacement