My phone is running slow

There are too many running apps

End running apps.

1 of 6 steps Press and hold the Home key.
2 of 6 steps Press Task Manager.To end an application:
3 of 6 steps Press Exit next to the required application.To end all applications:
4 of 6 steps Press Exit all.
5 of 6 steps Press the Home key to return to the home screen.