How to take a screenshot on Samsung Galaxy Ace

About button combinations for taking screenshots on Galaxy Ace devices. 

Take a screenshot on Galaxy Ace 4 SM-G313 (318), Ace 3 GT-S7270 (7272)

Press Power and Home simultaneously:

Samsung Galaxy Ace III GT-S7270

Samsung Galaxy Ace III GT-S7270

Screenshot capturing on Ace II GT-I8160

Here some peculiarities:

Hold Home button (like a shift) and press Power shortly:

Samsung Galaxy Ace II GT-i8160

Samsung Galaxy Ace II GT-i8160

Take a screenshot on Galaxy Ace GT-S5830

Press Home and Back:

Samsung Galaxy Ace GT-S5830

Samsung Galaxy Ace GT-S5830

Where are the screenshots stored?

Galaxy Ace III, IV:

Device storage\Pictures\Screenshots

Galaxy Ace II:

SDCARD\ScreenCapture