Smartphone won't charge for hours? These could be the reasons behind the problem. Here's how to fix it.

Sometimes, even after charging for hours, your mobile phone won't fully charge. This isn't a major problem. There may be a few reasons behind it, which you can fix at home.
Sometimes, even after charging for hours, your phone's battery won't fully charge. If your phone is experiencing this problem, you're not alone. Most users, whether Android or iPhone, face this issue. However, it's not a major problem and can be resolved with some simple methods. Let's explore why phone charging slows down and how to fix it.
Faulty Charger
Slow charging can be caused by a faulty or incompatible charger. Sometimes, even a fast charger can't charge the phone quickly. This could be because the charger isn't delivering the required power. Therefore, always charge your phone with a good-quality, compatible charger.
A damaged charging cable
Another reason for slow charging could be a damaged charging cable. When charging, check for any breakage or damage. If the cable is damaged, it's best to replace it immediately.
Dust Accumulation in the Charging Port
Sometimes, dust or lint accumulates in the charging port, preventing the charger from connecting properly to the phone. This can slow charging speeds. To avoid this problem, carefully clean the charging port with a toothpick.
Background App Activity
Charging can also slow down if you're using your phone while charging. Background app activity can often cause battery drain. If you need to charge quickly, avoid using it after plugging in the charger.
Overheating
Excessively hot temperatures can cause the phone to stop charging. Charging stops if the phone's temperature exceeds a certain level during charging. Therefore, always charge the phone in a cool place.