Why is the DL750 without a proper user manual?

[AC Question]

I am not able to access the features properly and therefore have to turn off too many times to close a feature.

 

[B. Diddy]

Welcome to Android Central! It is not unusual for cheaper or off-brand devices to be sold without any official manual. What exactly are the problems you're having?

See if this guide helps: http://forums.androidcentral.com/general-help-how/399060-guide-getting-started-android-2014-a.html