Nokia Lumia 900

How To Take A Screenshot or Screen Capture With The Nokia Lumia 900:

Unfortunately, there is no way to natively take a screenshot on a Nokia Lumia 900 without having a developer unlocked device  

Blackberry Bold 9900...

How To Take A Screenshot or Screen Capture With The Nexus 5S To take a screenshot or screen capture with the Nexus 5S Press and hold the VOLUME DOWN and POWER buttons at the same time....

How To Take A Screenshot or Screen Capture With The LG G Flex 2 To take a screenshot or screen capture with the LG G Flex 2 Press and hold the VOLUME DOWN and POWER buttons at the same time. Alternatively, use the quick memo app...

How To Take a Screenshot or Screen Capture with the Nokia X To take a screenshot or screen capture with the Nokia X, simply: Hold down the VOLUME DOWN button and the POWER button...