Here is another quick tip and trick for Samsung Galaxy S2 users who love to watch movie or video clips. Press Power button during video playback (work in built-in video player, does not work in YouTube) will lock the touchscreen, Menu, Home and Back keys. You can still adjust the volume while in lock mode.
Press Power button again to unlock it. This feature is very useful as some of us might touch the screen or buttons accidentally during video playback. So always lock it when watching movie on SGS2 beautiful SUPER AMOLED Plus display…
