How To Take A Screenshot or Screen Capture With The Sony Ericsson Xperia Arc:
Unfortunately, the Sony Ericsson Xperia Arc cannot natively take screenshots 
However, users can root the device or install the Android SDK to take screenshots. There are many guides out there to achieve this, but be careful!
How To Take A Screenshot or Screen Capture With The Sony Xperia L To take a screenshot or screen capture with the Sony Xperia L, simply: Hold down the VOLUME DOWN button and the POWER button for a few seconds. ...
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How To Take a Screenshot or Screen Capture with the Samsung S5 Mini To take a screenshot or screen capture with the Samsung Galaxy S5 mini, simply: Hold down the HOME button and the POWER button at the same time. The HOME button is on the front of the phone at the bottom and the … Continue reading Samsung Galaxy S5 Mini...
How To Take A Screenshot or Screen Capture With The Huawei Y635 To take a screenshot or screen capture with the Huawei Y635 Press and hold the VOLUME DOWN and POWER buttons at the same time....