For years, it has been widely believed that closing background apps can save battery life on iPhone and Android. However, this theory is a myth, and if you are one of the people who uses this practice, then you should know that not only are you not helping your battery , but on the contrary, you are burdening it.

Does closing background apps save battery?
The answer is no. Closing apps in the background does not save battery. The main reason this myth has become popular is that people confuse “open in the background” with “running in the background.” When apps are open in the background, they are in a state where they are easy to restart. This does not mean that these apps are using a lot of your resources.
In fact, closing apps in the background uses more battery. When you close an app, you use some of your device's resources and battery to close it and clear it from RAM. In addition, resources will be used again when you reopen the app, which also results in increased battery usage.
What can you do to improve battery life?
If you want to improve the battery life of smartphone , you can use the following tips:
Turn off Notifications for frequently used apps
Reducing notifications is one of the most effective means of optimizing battery life.
Minimize data usage
You can limit background data to apps that are rarely used. This can be done by revoking the permission given to apps to use background data.
Turn off vibration for notifications and calls
Vibration is a very convenient feature. However, every time your phone vibrates, a small vibration motor built into device is running and using battery power.
Use Adaptive Brightness
You can extend battery life by using the lowest possible screen brightness when indoors.
Disable background apps
If you want to save battery, you can try simply disabling apps running in the background. Go to Settings > Apps and go to a specific app that you want to disable background data for.
