My back button on the bottom of the screen isn't there anymore

[Android Central Question]

On the bottom of my Moto E phone there's the middle button I guess that's the home button but on the left there's no back button on the right where it shows the history of apps there's nothing

 

[B. Diddy]

Welcome to Android Central! Which generation of Moto E? Can you show a screenshot? http://forums.androidcentral.com/ge...ide-how-post-screenshots-android-central.html. You'll have to register on this forum first. https://forums.androidcentral.com/a...in-android-central-community.html#post3754828