the back soft key has a mind of its own

[timberwolf23]

it randomly closes  apps its only the back soft key not working properly

[Ann154]

Are you sure that you are not accidentally touching the back key? A case isn't interfering with the back key operation?

[timberwolf23]

positive you can open an icon for something off the home screen and it instantly closes it with out being anywhere close to the back key