Why doesn't the back key always work on my phone?

[AC Question]

back key not always working on my phone

wen i go in too something it wont let me go back sometimes it works and sometimes it will not works

 

[Laura Knotek]

Re: back key not always working on my phone

Welcome to AndroidCentral.

What phone do you have?

Did anything happen to it prior to the back key not working? Was it dropped or exposed to water?

You might want to take it to a local repair shop and have them look it over.