Is It Okay To Charge Samsung Phone Overnight. How often you charge will affect the battery life for better or worse. Its also best to leave the phone on a flat hard surface so the heat can dissipate easily.

Use these features for more than a few hours though and your phones battery charge may not last longer than a day. This wasnt always the case though so be sure to read on to find out the truth behind this old advice. No when Galaxy S21 leaves the factory the battery is partially charged.
Today technology is different from 10 years ago.
The vents on your phone get blocked by blankets so it cant cool down properly and it ends up overheating and possibly even catching fire. Its not bad in that its wont overcharge or anything but its not the best for battery life. Fast charging wears out your phones battery a little faster than normal charging but its effects are negligible upto two years of use and even after that you will hardly notice any difference in your battery backup. When battery fully charged the phone will stop charging.
