Users can view images which have been received or sent without leaving the app due to the integrated image viewer available now with the new update. (windowslatest.com)
When you see a message saying «Your device is registered,» take note of the provided code and leave the app open for now. (android.gadgethacks.com)
This will also use more battery power than if you just left the app in your RAM in the first place. (howtogeek.com)