Android Performance tips

Lot of people complain about

1. My phone is slow even no program is running
2. My phone eating battery even no program is running
3. My phone hanging even no program is running

On android many applications keep traces and remain alive in background.All the above symptoms are caused by one of those applications.Not all of them are responsible.

How to diagnose

 There are many programs one of them is "disable service" it allows you to check which programs are currently running in background ,you can check the detail of each program .

here is screenshot of the program

In order to disable service you need root access.

Solution
Solution is uninstall the applications and you can install them again to check which application has issue.
I did a hard reset on my phone recently and battery is lot better now.